The "Air Muscle R-2-50-10M" "Ultra Strong Shock Cushion" Air Cushion. The film is approximately 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 air muscle: 1. You will receive a roll of 32.8 ft (10 m) long without air. 2. Cut the length you want to use with scissors. 3. Like picture 2, one end is sandwiched with an office clip or other air inlet on the opposite side. 4.Each air tube is inflated and 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 instruments, disc top computers, laptops, foods, bottles (wine, shochu, etc.), transporting recycled items, bicycle after-part parts, hard disk drives, back accompany, air seat cushion.