There are two backing material available for this item: One is T/C(65%Polyester+35%Cotton) backing, another is 100% Polyester backing.

There is various grade for choice: EN471: 2003 Class 2/ANSI 107: 2004. Specification: Width, we can cut out any customized width.

The standard one like: 1cm, 1", 3cm, 2", 7cm, etc.

Two colors for choice: One is grey, another is silver.