■ Size: 0.2 inch (4 mm) wide x 98.8 ft (30 m) roll 6 calls ■ Material: Rubber: Natural rubber Thread: 100% polyester ■ Color flat rubber with a supple feel and excellent durability. Since it is made of polyester, it will not fade, so you can wash it freely. It also comes in a wide variety of colors, so it is also popular as a substitute for childrens hat rubber or shirring rubber.
(From Amazon.co.jp)