In the past, packaging design mainly focused on two requirements: it had to fit the product and it wouldn't damage during transport. But now, many of our brand clients have a different mindset—packaging also needs to tell a compelling environmental story, make the product seem more valuable, and even encourage customers to look at it again after purchase.   Therefore, in the past two years, clients in industries like tea, candy, candles, cosmetics, and gifts have increasingly started inquiring about reusable packaging. They not only want it to look good, but also want it to be durable and reusable, so the brand can stay in customers' homes longer, instead of being thrown away immediately after opening.   Metal packaging perfectly addresses this need. With proper design, it can be both sophisticated and durable, and is naturally suited for repeated use—something many cardboard boxes and plastic bags simply cannot achieve.   At TinBoxesChina, we’ve helped over 200 brands launch custom reusable metal packaging — from mint tins to refillable cosmetic jars. [Contact us to request design samples or a quote.]   In this guide, we will share how reusable metal packaging works for consumer brands, where it makes the most sense, what materials to consider, and what we usually recommend when brands want packaging that customers are more likely to keep.   What Reusable Metal Packaging Really Means   Reusable metal packaging is not simply metal packaging that can technically be used again. In practice, it means packaging designed with a second life in mind.   That second life may be very simple. A customer finishes the candy and keeps the tin for storage. A tea tin becomes part of a kitchen setup. A candle tin is reused on a desk or shelf. A cosmetic jar is refilled instead of replaced.   For consumer brands, this matters because reusable packaging changes the role of the pack. It is no longer just a shipping or retail container. It becomes part of the product experience, part of the brand story, and in many cases, part of the customer’s daily environment.   From what we see in the market, the best reusable metal packaging projects usually have three things in common: they look premium, they feel durable, and they are practical enough that the customer actually wants to keep them.   Why Consumer Brands Are Moving Toward Reusable Metal Packaging   It gives products a more premium feel   Metal packaging has a strong visual and tactile advantage. The weight, the surface finish, the sound of opening and closing, and the overall rigidity all contribute to a more premium impression.   For categories where presentation matters, such as gift packaging, tea, confectionery, candles, and cosmetics, that premium feel can influence buying decisions immediately.   It increases the chance that packaging stays with the customer   A well-designed tin box or metal container often stays in the home long after the original product is gone. That is one of the biggest differences between reusable metal packaging and disposable paper or plastic formats.   When a customer keeps the pack, your brand stays in sight longer. That extended visibility can be more valuable than many brands initially expect.   It supports sustainability in a practical way   Reusable metal packaging helps reduce the “use once and discard” pattern that many brands are trying to move away from. In addition, metals such as tinplate and aluminum have strong recycling value and fit well into circular packaging discussions.   For brands that want a more credible sustainability story, reuse plus recyclability is a much stronger combination than recyclability alone.   It works especially well for giftable and lifestyle-oriented products   Some packaging formats are naturally more reusable than others. Decorative tins, candle tins, tea tins, and metal cosmetic containers often perform better because they already fit into home storage, gifting, or display use.   That is why reusable metal packaging is often a better strategic fit for consumer brands than people assume at first.   Which Consumer Products Are Best Suited to Reusable Metal Packaging   Not every product needs reusable packaging. But for the right category, it can add real value.   We usually see the strongest fit in: mints, candy, biscuits, and confectionery tea, coffee, and dry food products candles and home fragrance balms, creams, and selected skincare products gift sets and seasonal packaging limited-edition or collectible product lines   Last year, a tea brand came to us wanting a reusable tin that could also serve as a gift box. We recommended a two-piece tinplate structure with a clear PET lid. The result sold out during the holiday season, and over 30% of customer reviews mentioned that they kept the tin after finishing the product.   This is exactly where reusable metal packaging becomes more than a container. It becomes part of the customer’s reason to remember the brand.   Tinplate vs. Aluminum: Which Material Is Better?   For most consumer brands exploring reusable metal packaging, the material decision usually comes down to tinplate or aluminum.   Tinplate   Tinplate is one of the most widely used materials for custom decorative packaging. It offers good strength, strong print performance, and a wide range of shaping and embossing options.   It is often a good choice for: candy tins cookie tins tea tins gift boxes collectible packaging seasonal promotional packaging   From a design point of view, tinplate is flexible and cost-efficient for many custom shapes and printed finishes. It is especially useful when shelf appeal and decoration play a major role in the packaging strategy.   Aluminum   Aluminum is lighter in weight and often gives a cleaner, more modern look. It is a strong option for brands that want a minimalist, refillable, or more contemporary packaging direction.   It is often a good choice for: balm tins skincare jars candle containers travel-size personal care products refillable packaging concepts   Aluminum can also be attractive for brands that want to reduce shipping weight or build a lighter-feel sustainability narrative.   Not sure whether tinplate or aluminum works better for your product? We offer free material consultation based on your product type, target price, and sustainability goals. [Talk to our packaging engineer →]   What Makes Reusable Metal Packaging Actually Work   A metal pack is not reusable just because it is made of metal. If the structure is weak, the finish scratches too easily, or the pack is inconvenient to use, customers will still throw it away.   In our experience, successful reusable packaging usually depends on five practical design decisions.   1. The structure has to be durable enough for repeated use   The lid fit, hinge quality, edge treatment, and body strength all matter. Reusable packaging should still feel good after repeated opening and closing, not only when it first leaves the factory.   We regularly test reuse durability. Our standard tin boxes go through 50+ open-close cycles and a 1-meter drop test without denting visible decoration. For brands developing reusable packaging, these details matter much more than they do in ordinary promotional packaging.   2. The design should fit how people live at home   One of the easiest mistakes is designing a pack that looks beautiful but is not practical to keep. Reusable packaging should be easy to open, easy to store, and useful after the original product is gone.   A tea tin, for example, should still feel functional in a kitchen. A candle tin should still look good on a shelf. A cosmetic jar should feel clean, sturdy, and convenient enough to refill.   3. Decoration quality matters more than many buyers expect   If a package is meant to stay with the customer, the printing and finish have to last. Scratches, fading, weak embossing, or poor varnish can reduce the chance that the customer keeps the pack.   This is why we usually spend extra time with clients on finish selection, decoration durability, and surface protection, especially for gift-oriented products.   4. The packaging should match the brand story   Reusable packaging works best when the visual design makes sense for the brand. A vintage tea brand may need classic decorative tinplate. A premium skincare brand may prefer matte aluminum with a clean refillable look. A holiday confectionery line may benefit from collectible seasonal artwork.   The packaging should feel like something worth keeping, not just something made from a durable material.   5. Product compatibility must be checked early   This is especially important for food, skincare, cosmetics, wax products, and products with oils or active formulas. Inner coating, sealing, and material compatibility should be confirmed early in development.   We always recommend discussing filling conditions, formula characteristics, and expected shelf life before moving too far into sampling.   Common Challenges — and How Brands Can Handle Them   Reusable metal packaging can create strong value, but it is not something to approach casually. Good projects usually succeed because brands understand the real trade-offs from the beginning.   Higher upfront cost   Metal packaging often costs more upfront than folding cartons, plastic jars, or flexible pouches. That is true. But the better question is whether the packaging creates more value over time.   If the packaging improves perceived product value, supports premium pricing, increases gift appeal, gets kept by the customer, and strengthens brand memory, the higher initial cost can make commercial sense.   Overcomplicating the reuse concept   Not every reusable packaging project needs a formal return-and-refill logistics system. In fact, for many consumer brands, the most realistic model is simply consumer-level reuse.   That means the customer keeps the pack and continues using it at home. This is often far easier to launch than a full reverse logistics program, while still creating meaningful sustainability and branding value.   Assuming all metal packaging is equally reusable   Some metal packaging is decorative but not durable enough for repeated real-life use. Some looks good but is inconvenient to clean or store. Some structures are fine for promotional use but not ideal for refill or long-term retention.   That is why reusable packaging should be developed differently from standard one-time packaging.   A Practical Way to Start   For most brands, we do not recommend trying to redesign the entire packaging line at once. A better way is to start with one product or one campaign where reusable packaging can deliver obvious value.   That may be: a seasonal gift product a hero SKU with premium positioning a refillable skincare item a tea or confectionery line a limited-edition launch   Start with a product that already has strong visual appeal or repeat-use potential. Test the structure, gather customer feedback, and then decide whether to expand.   This step-by-step approach is often the safest way to balance cost, speed, and packaging performance.   Why More Brands See Reusable Metal Packaging as a Brand Asset   The strongest reusable packaging projects are not just about replacing one material with another. They change how packaging works for the brand.   Instead of disappearing after purchase, the pack keeps working. It protects the product.It improves shelf presence.It supports sustainability messaging.It stays in the customer’s environment longer.And in many cases, it increases the perceived value of the product itself.   That is why more consumer brands are treating reusable metal packaging as a brand asset rather than just a packaging cost.   Final Thoughts   Reusable metal packaging is not the right solution for every product. But for consumer brands that want premium presentation, better long-term visibility, and a more durable sustainability story, it is one of the most practical packaging directions to explore.   The key is not simply choosing metal. The key is designing packaging that customers genuinely want to keep.   At TinBoxesChina, we work with brands that want more than a standard tin box. They want packaging that fits their product, supports their market positioning, and creates value after the sale — whether that means a collectible gift tin, a refillable cosmetic container, or a reusable tea box that becomes part of daily life.     Ready to turn your packaging into a reusable brand asset?[Get a free reusable packaging feasibility review]

Tin boxes are not suitable for liquids due to their rolled-edge structure. However, they can achieve excellent sealing performance for dry products when the right structure is selected.This guide explains why tin boxes cannot hold liquids, how tin box sealing works, and how to choose the best solution for metal packaging for dry products.   1. Can Tin Boxes Be Used for Liquids? In most cases, the answer is no. As a custom tin box manufacturer, this is one of the most common questions we receive from beverage, food, and brand owners—especially those new to metal packaging. Tin boxes are not designed for liquids such as: Soda or carbonated drinks Juice or functional beverages Alcohol or liquid food products   2. Why Tin Boxes Are Not Suitable for Liquids The key reason lies in tin box sealing structure. Rolled-Edge Seams Explained (In Plain Language) Most tin boxes are made using a rolled-edge (seamed) connection.The metal edges of the body and lid or bottom are mechanically rolled together. This structure is strong It is cost-efficient It works very well for solid products But: Rolled seams do not fuse the metal.This leaves microscopic gaps—invisible to the eye, but potentially permeable to liquids over time.   Additional Risk: Corrosion & Rust There is another important risk to consider. If liquid contacts the seam area: It may slowly penetrate the joint If the inner wall is not fully coated, corrosion or rust may occur Long-term storage increases the risk of leakage and product contamination From a responsibility standpoint, we do not recommend tin boxes for liquids, even with internal coatings.     3. What Tin Boxes Are Excellent At: Dry Products Where tin packaging truly shines is metal packaging for dry products. Typical applications include: Tea and coffee Biscuits and confectionery Powdered food and supplements Cosmetics and personal care Premium gift packaging For these products, airtight tin containers (for solids) can be achieved—when the right structure is chosen.   4. Tin Box Sealing Levels & Real-World Applications Different products require different sealing performance.Below are the most common sealing solutions, explained with real usage scenarios.   ① Standard Lid (Basic Protection) Sealing level: ★☆☆☆☆ Best for: Candy tins Cookie tins Gift tins This structure protects against dust and handling damage, but offers limited moisture resistance.   ② Inner Lid / Plug Lid Sealing level: ★★☆☆☆ Best for: Tea leaves Ground coffee Powder-based dry goods The inner lid reduces air exchange and improves basic sealing.   ③ Hinged Lid with Tight Tolerance Sealing level: ★★★☆☆ Best for: Premium tea tins Reusable storage tins This design improves usability and consistency, but it is not fully airtight.   ④ Screw Lid (Twist-Off Lid) Sealing level: ★★★★☆ Best for: Coffee beans Loose-leaf tea Dry food ingredients Typical customer scenario: For a UK tea brand, TeaHouse, we designed a screw lid tin with an inner liner.After switching from standard lids, their shelf-life stability improved significantly, and moisture-related issues were reduced by approximately 80%, according to customer feedback. This structure is one of the most popular options for airtight tin containers for dry products.   ⑤ Easy Open Lid + Inner Film Sealing level: ★★★★★ (for solids only) Best for: Food-grade dry products Coffee and tea requiring freshness retention Material recommendation: Use food-grade PE or PP inner films Select film thickness based on moisture sensitivity and shelf life This solution provides the highest sealing performance available in tin packaging, but it is still not suitable for liquids.     5. “Airtight” Is Not a Structure — It’s a System Many customers ask for airtight tin containers.In practice, airtight performance depends on: Tin box structure Lid type Inner liner or film Product storage conditions A responsible custom tin box manufacturer should help you choose the right sealing system, not just promise “airtight” as a marketing term.   6. Final Advice from a Tin Packaging Manufacturer Tin boxes: ❌ Are not suitable for liquid packaging ✅ Are ideal for dry products requiring moisture protection ✅ Offer flexible sealing solutions when designed correctly Choosing the right structure early can prevent costly mistakes later.   7. Need a Custom Sealing Solution? Send us your product details and storage requirements.Our engineers will recommend the best tin box structure and provide: Sealing solution advice 3D design support Free samples for evaluation   Contact us to discuss your custom tin box sealing solution.

In the fast-moving packaging industry, every delay means a missed opportunity. Traditional design cycles for custom tin boxes, cans, and premium metal packaging often stretch over weeks, driving up costs and slowing down launches. Even worse, brands face creative bottlenecks when relying solely on manual design iterations.   Today, AI packaging design is changing that reality. Instead of replacing human creativity, AI acts as a catalyst—rapidly generating design ideas while professional manufacturers like us turn those visions into tangible, high-quality tin packaging.   Why AI in Metal Packaging Design Is a Breakthrough   Metal packaging is different from cardboard or plastic. Its shine, embossing options, and durability demand precision and craftsmanship. AI design tools accelerate this process by   Faster Concept CreationLaunching a new cookie tin collection? AI can generate multiple 3D design concepts in hours instead of waiting weeks for sketches. Cost ReductionEvery design revision in traditional workflows means new samples and tooling reworks. AI previews reduce waste and cut unnecessary expenses. Creative FreedomWhether for coffee tins, tea canisters, or chocolate boxes, AI helps you explore multiple styles—vintage, minimalist, seasonal—before committing to production. Sustainability InsightsAI simulations highlight material-efficient options without compromising quality, a key factor in today’s eco-conscious metal packaging market.     Traditional Design vs. AI-Assisted Packaging Design   Dimension Traditional Metal Packaging Design AI-Driven Metal Packaging Design Efficiency Weeks of manual drawings & revisions Concepts ready within days Cost High revision fees & tooling waste Lower design costs, fewer reworks Creative Output Limited by individual designer style Diverse, brand-tailored visuals   A Smarter Packaging Workflow with AI   Here’s how AI design for tin cans and boxes integrates seamlessly with professional manufacturing:   Each stage moves faster, reduces risks, and ensures your packaging is both eye-catching and production-ready.   Industry Insight: Why Metal Packaging Needs AI Now   Across the globe, leading brands are adopting AI not just as a design toy but as a business tool. In metal tin packaging, this shift translates to:   Quicker turnaround for seasonal tins like Christmas cookie boxes or holiday gift packaging. Market testing with AI mockups for coffee tins and tea canisters before large-scale production. Reduced waste and faster adaptation to consumer trends.   The combination of AI speed and metal durability is reshaping packaging industry standards.   From Concept to Reality: Your AI Packaging Partner   AI-generated designs are a fantastic starting point—but only a skilled manufacturer can translate them into reality. That’s where we come in.   As a specialized producer of custom tin boxes, coffee tins, and premium metal cans, we provide:   Expert design refinement to adapt AI visuals for real-world metal printing. Structural engineering to create precise dielines and ensure durability. High-quality embossing, varnish, and finishing techniques that AI alone cannot deliver.   Don’t let slow design cycles limit your growth. Bring us your AI-inspired packaging ideas, and we’ll transform them into production-ready masterpieces that elevate your brand.    

The reason why the Minimum Order Quantity (MOQ) of a product is set to 5,000 is usually related to several factors:   Production cost:   Economies of Scale: Fixed costs in the metal box manufacturing process (e.g., tooling, machine commissioning, raw material purchases, etc.) may seem excessive in small lot production. By setting a higher minimum order quantity, manufacturers can spread these fixed costs over more products, thus reducing the cost per product.   Efficiency: Mass production increases the efficiency of the production line, reducing waste and idle time. It is more in the interest of the tin box manufacturer to produce in large quantities and the production process is smoother.     Raw material purchase: Manufacturers usually need to purchase raw materials in bulk in order to obtain a lower unit price. If the order quantity is too small, it may not be able to meet the supplier's minimum order quantity, or the cost of raw materials will be too high, affecting the final pricing of the product.   Inventory Management: If the order volume is small, it may lead to a backlog of finished products and increase storage costs. In order to ensure reasonable inventory management and liquidity, tin box factory will want the order volume to reach a certain scale.     Customization requirements: For custom tin box production, manufacturers typically set a higher MOQ to account for the additional costs and complexities involved in customization, such as unique colors, designs, and packaging.   Market positioning and brand strategy: Some brands and manufacturers may use a higher MOQ as a threshold to enter their supply chain to ensure that their partners have a certain market power and good faith.   Therefore, the MOQ set at 5,000 is usually a decision made by the manufacturer after comprehensive consideration of production costs, raw material procurement, inventory management, market positioning and other factors.

China odm metal tin box hinged lids are popular for their outstanding durability and versatility. Not only are these tin boxes uniquely attractive, they are also favored for their wide range of application scenarios. Next, we will delve into the details of these tin boxes and their common uses in daily life and various occasions.   Quality Material: Metal tin boxes with hinged lids are made of high-quality tinplate material with excellent corrosion resistance and strength to effectively protect the products stored inside. The outer layer is specially covered with a thin layer of tin, which not only further prevents rust, but also gives the tin box a smooth and shiny appearance, making your products more eye-catching, adding a unique charm     Unique hinged lid design: The odm metal hinged lid is tightly connected to the box body to ensure that the lid is stable and not easy to lose, and at the same time brings a convenient switching experience, making use easier   Personalized Customized Design: Whether it is a simple pattern or a complex artwork, it can be perfectly displayed on the tin box. The professional metal boxes with hinged lids factory uses advanced printing techniques, including embossing and gravure printing, to not only achieve high-precision pattern printing, but also to create rich tactile effects that add a unique texture to your tin box. These customized designs make your products stand out in the market, not only reflecting the uniqueness of your brand, but also bringing higher added value to consumers. Whether as gift packaging or brand promotion, customized tin boxes create a unique presentation for you.   Variety of sizes and shapes: With thousands of production molds, we offer a wide range of metal boxes in various sizes and shapes, from small rectangular boxes to large round containers. No matter what your needs are, we can customize the right solution to meet your individual requirements     Wide range of uses: China tin box hinged lid has a wide range of uses. It can be used to package goods such as tea, coffee, chocolates, etc. to add elegance to the product. At the same time, it can also be used as gift packaging to let the recipient feel your dedication. In addition, many companies choose to custom hinged lid metal box as promotional items or limited edition packaging to enhance brand recognition and appeal.   A China metal box hinged lid factory offers many significant advantages. It is sturdy and resistant to damage, ensuring worry-free long-term use. At the same time, its reusability makes it an environmentally friendly choice. The ability to customize designs makes the tin box visually appealing for a variety of markets and uses. The hinged lid provides a secure closure that effectively protects the contents from potential contaminants such as dust and moisture.   All in all, China odm tin box hinged lid are ideal for packaging all kinds of products due to their excellent quality, unique design, diverse sizes and shapes, and a wide range of application scenarios. Whether it is to enhance brand image or to bring high value-added experience to consumers, these tin boxes can meet various needs, reflecting the perfect combination of practicality and aesthetics.  

Christmas is a time of joy and presents, and gift tin boxes are one way of presenting gifts that many people choose to give. But what do you need to pay attention to when choosing and designing a Christmas gift tin box? This article will answer all of them for you.   1.The choice of theme and design The theme and design of the Christmas gift tin boxes should be in line with the festive atmosphere, such as choosing patterns and colors with Christmas elements, such as Christmas flowers, snowmen, Christmas trees and so on. In addition, you can also consider adding some unique design elements, such as raised patterns, colorful printing, etc., to make the gift tin box more attractive.   2.Size and material selection The size and material of the Christmas gift tin can are also factors to be considered. The size should be chosen according to the size and weight of the gift, while the material should be chosen according to the nature of the gift. For example, if the gift is food, you should choose a material that is well sealed, moisture-proof and rust-proof, such as tinplate. 3.The choice of process and quality The craftsmanship and quality of the Christmas gift tin box are also factors to consider. The process should be chosen according to the nature and theme of the gift, such as printing, stickers, engraving and so on. And the quality should be chosen according to the importance and durability of the gift, such as surface treatment, edge treatment and so on.   4.The choice of practicality and aesthetics The practicality and aesthetics of the promotional metal tin boxes are also factors that need to be balanced. Gift tin box should possess certain practicality, such as storing and protecting gifts, etc., as well as aesthetics, such as appearance design and color matching.   5.Cost and Benefit Options The cost and benefit of the Christmas gift tin box are also factors to be considered. The cost should be chosen according to the importance of the gift and the budget, while the benefits should be chosen according to the role and purpose of the gift.   To summarize, choosing and designing a perfect custom gift tin box requires comprehensive consideration of these factors in order to choose and design a Christmas gift tin box with unique insights, high originality, thoughtfulness and depth, and providing new knowledge.

Due to the continuous development of  economy, product quality and packaging are becoming increasingly strict, high-end cardboard packaging products were particularly popular. The packaging cost of many high-end products will be higher than the product price. Generally speaking, high-end products such as white wine, biscuits, and candies are the most afraid of getting wet in the sun. They are very fragile and easily catch fire. So, they use thick cardboard to wrap one layer at a time, resulting in high packaging costs. Then many food companies have transformed to use tin cans, which are packaged to prevent moisture and natural changes such as high temperatures, sunlight, bacteria, and pressure. However, tin can packaging machines are high-end and affordable. What are the advantages of an tin can?   Nowadays, whether in supermarkets or many small shops, even boutiques, there are many tin cans for packaging, such as mooncake metal tin cans, tea tin cans, candy mint tin cans, and so on. Whether it is food, gifts or various cosmetics, more and more manufacturers are using Tinning cans. The tin can is made of environmentally friendly materials. It combines the strength and formability of steel with the corrosion resistance, solderability, and aesthetic appearance of tin in a single material, with the characteristics of corrosion resistance, non-toxic, high strength, and good ductility. Originally, Tinning has its unique advantages, and we have a big advantage in raw materials. It is opaque and has good sealing performance.   It can completely isolate environmental factors Closed system, and color avoiding food will change due to poor light, oxygen, humidity and other conditions, and will not fade due to fragrance passing through the external smell or change the smell of food through pollution. The stability of stored food is better than that of packaging materials. The preservation rate of vitamin C is the highest, and the preservation of nutrients is the best.   There is a layer of edible ink in the Tinning, which is quite safe for our food. Edible grade ink, can be tested by the US FDA, SGS, etc., and can come into direct contact with food.          

Tinplate is one of the most popular materials used in food tin box packaging. This is due to its many advantages, which make it an ideal choice for food packaging. Tinplate is a steel sheet coated with a thin layer of tin. This layer of tin provides a protective barrier that prevents the steel from rusting and keeps the food inside safe from contamination. Tinplate is also lightweight, making it easy to transport and store.   In addition to its protective qualities, tinplate is also highly durable and can withstand a variety of temperatures. This makes it an ideal choice for food packaging, as it can withstand the temperatures of the food inside and keep it safe from spoilage. Tinplate is also non-toxic and does not react with food, making it a safe choice for food packaging.   Metal tin box container is also an economical choice for food packaging. It is relatively inexpensive to produce and can be used for a variety of packaging needs. Tinplate can also be recycled, making it an environmentally friendly choice.   Finally, custom tin boxes is aesthetically pleasing and can be used to create attractive packaging. Tinplate can be printed with a variety of designs and colors, making it an ideal choice for food packaging. It can also be embossed with logos and other designs, making it stand out on store shelves.   For these reasons, tinplate is one of the most popular materials used in food tin box packaging. It is lightweight, durable, non-toxic, economical, and aesthetically pleasing, making it an ideal choice for food packaging.                              

     Tinplate boxes have good sealing properties, shading and moisture and insect resistance, and are a cost effective outer packaging for industry, food, tea, gifts, health products and many other industries. The following industries are commonly used for tin box packaging.   1. Food tin box: usually often see the biscuits, wafer biscuits and candy using tin boxes as packaging more. Secondly, there are cans, rice flour, milk powder and so on.    2. Tea tin box: The mainstream tea packaging is mainly paper, plastic and iron boxes, while the iron box stands out for its good sealing properties, which can improve the preservation rate of tea leaves   3. Seeds tin box: relative to the use of plastic bags and plastic cans as seed packaging, iron boxes of higher grade, and sealing and shading is also more suitable for seed packaging, to provide a good environment for the seeds of all storage.   4. Health care products tin box: With its good sealing and corrosion resistance, the iron box can effectively protect the active ingredients of health products from external factors during storage.   5. Cosmetics tin packaging: cosmetics market in today's self-evident, the rapid development of the industry also affects the choice of packaging, of which there are many cosmetics and related products choose to use the and as packaging.        The material and printing design of the packaging will affect the consumer's first impression of the company and the product, therefore, the outer packaging is a very important.The packaging is therefore a very important part of the product.