"Air Musles" Super strong shock-absorbing foam that inflates with air by yourself. Self-inflating air cushion. This is an air shock-absorbing material that is 3 times thicker than conventional air cushions. It has the same strength as foam materials, such as Styrofoam, and is used in a wide range of applications from mail order to industrial and industrial applications. It can be used for a variety of purposes from packing materials to air cushions. How to use: 1. Cut an uninflated sheet with scissors to any length. 2. Fill it with air from the inflator and inflate it into the air tube, then you are done.It does not require a plug. In order to inflate the product, you will need a hand pump or a compressor. Packaging Uses: Precision equipment, computers, food, bottles (wine, shochu, etc.), transporting recycled items, bicycle after-market parts, hard disk drives, back accos, air seat cushion