THE PRODUCTS ARE MADE OF PURE COTTON GAUZE, THEY FEEL VERY SOFT, LOOK HIGHLY PURE WHITE AND HAVE CHARACTER OF STRONG ABSORBING WATER PLY:4PLY/6PLY/8PLY/12PLY/16PLY/20PLY/24PLY/32PLY YARN:40s, 32s, 21s MESH:12*8, 20*12, 19*15,24*20, 28*24, 28*26,30*20,30*28,30*30 EDGE: FOLDED OR UNFOLDED X-RAY: WITH OR WITHOUT X-RAY DETECTABLE THREAD STERILITY: STERILE OR NON-STERILE SIZE: 5*5CM, 5*7.5CM, 6*6CM, 6*7.5CM, 6*8CM, 6.5*7.5CM, 7.5*7.5CM, 7.5*10CM, 10*10CM, 10*15CM, 10*20CM, 15*20CM, 20*20CM