THE PRODUCT IS MADE OF PURE COTTON GAUZE, THEY FEEL VERY SOFT, LOOK HIGHLY PURE WHITE, USED WIDELY AND CUT OUT EASILY PLY:FLAT/2PLY/3PLY/4PLY YARN:40s, 32s, 21s MESH:12*8, 20*12, 19*15, 24*20, 26*18,28*24, 28*26,30*20,30*28,30*30 X-RAY: WITH OR WITHOUT X-RAY DETECTABLE THREAD WIDTH: 91CM, 120CM LENGTH: DIFFERENT LENGTH ARE AVAILABLE PACKING:IN ZIG-ZAG OR ROLL