Product unique of Kraft bubble mailers: 1. The bubble can protect the goods from damage during the deliverycourse. 2. Superior cushioning and surface protection. 3. It’s quake proof, push-proof and waterproof. 4. It’s light, easy and safe to use. 5. It’s a perfect replacer of the wood box and paper box for the packaging. 6. Self Sealing Bubble Mailers provide outstanding low cost shipping protection for a wide variety of products. 8.Multi-functions for mailing and package. 9. Its design of finned side and bottom will be easy in / easy out for your product. 10. Can be reused. 11. Many colors and designs available. 12. Customized designs and shapes are welcomed.