Bubble bag,air bubble bag is made of PE,shock resistant,waterproof,damproof,dustproof,widely used for packing Name:bubble film bag,bubble bag,air bubble bagMaterial:PE Characteristics:shock resistant,warterproof,damproof,dustproof and eco-friendly. Usage:bikes,electronic instrumens,furniture,houshold appliance,handicrafts or other packaging supplie protective colourful air bubble bag