两层结构，外层为共挤膜，内衬气泡。袋子美观大方，外层表面易书写，其独特的韧性可防止袋子破裂；内层透明气泡具备良好的缓冲作用，防止所装物品因压、碰、跌落而损坏。有体积轻又环保、防震、防潮的特点。适用于邮寄光盘碟片、电子元件、集成电路板、光学镜头、礼品等物品，是个人寄件，公司寄样的首选用品。外层材质也可按客户要求订做：铝箔、各种颜色的镀铝膜、防静电功能、印刷各种图案加易撕条等。Strong coex polythene lamninated to 3/16" air bubbleLight weight--weights less than most other brands but still performs better.Superior cushioning and surface protection.Extra tough bubble inside protects contents from damage during deliveryFinned sides&bottom--easy in/easy out for your productSelf-sealing, peel and seal closure---just load, peel off strip and fold over to close.Tear and puncture resistance.quakeproof, push-proof and moistureproof.Application: Be used to post tape, CD, camera lens, film, certificate, IC card, mini-type machine accessory and so on that need protecting.