Material: 100% non-woven Size: 2"X2"(5x5CM), 3"X3"(7.5x7.5CM), 4"X4"(10x10CM), etc. Ply: 4, 6, 8 or 12ply, etc. Weight (Gram per Square Meter): 30GSM, 35GSM, 40GSM, 50GSM, 60GSM, etc. Package: 1) non-sterile, 100pcs or 200pcs/pack 2) ETO sterile, 1pc, 2pcs, 3pcs, 5pcs or others per paper-plastic pack or paper-paper pack.