1.nature kraft and bubble 2.light-weight,cusioning effect 3.multi-functions for mailing and packing 4.can print any logo Customized designs/shapes are welcomed. Clean and easy to use.lightweight for postage savings. A: characteristic: the bubble can protect the goods from damage during the delivery course.its quakeproof, push-proof and waterproof. its light, easy and safe to use. Its a perfect ...