Mainly used for postal packaging of products. The bubble bag is equipped with a shock absorbing bubble film, and there are numerous small bubbles in the bubble film, so the body is light and flexible, and has the functions of sound insulation, shockproof and scratch resistance, and is widely used in electronics, instruments, ceramics, handicrafts, household appliances, Shock-absorbing cushioning and protective packaging for cars, kitchens, furniture, hardware tools, glass products and precision instruments. It can prevent the extrusion, vibration and friction of the articles during the transfer process, and has certain protective effects on the products that are afraid of pressing and pressing. In addition, various special bubble bags such as antistatic can be produced by adding different additives to the raw materials. Anti-static air cushion bag, used for packaging electronic components and components, such as integrated circuit boards, cards, etc., can prevent static electricity and buffer shockproof.