1.superior cushionign and surface protection 2.100% recycle 3.Wholesale price 4.SGS certificate 5.Gifts packages The product is made of metallized film with bubble linlings, which is strong enough to prevent breach of the bag. The inner air bubbles have good cushioning effect to prevent damage of the loaded article due to pressure, collision or falling. Being the first choice for personal post and corporate sample post, it has below characteristics:1)Made of metallized film with bubble linings. 2) Superior cushioning and surface protection.  3) Many colors/designs available. 4) Self-adhesive tape available. 5) Customized designs/shapes are welcomed. 6) Clean and easy to use.  7) Lightweight for postage savings.  8) Multi-functions for mailing and package.   9) Can be reused.