air bag is kinds inflatable packaging protection bag, can pack different bottles, cans with the plastic material and glass material, and after gasing the air column , it will be full of air, and have the inflatable fucntion, air bag made from co-extrusion PA/PE material, so it have strong barrier to anti puncture, not broken even the packaging fall down from something accident, and all the different column are independent, one column of the air bag broken will not affect the others. air bag is used for toner cartridges, wine bottle, milk can, computer, ipad, iphone, electronics products