Courier Packing BagMaterial: A transparent soft packing bag filled with air by the middle layer of the air cushion film. Mainly used forCourier Packing BagIndustry small volume fragile, easy to damage, less precision goods packaging use. Express bubble bag with shock absorber bubble film, bubble film has countless small bubbles, so lightweight, elastic, with good damping, impact resistance, but also non-toxic, tasteless, moisture-proof, corrosion resistance and other advantages
