Medical cotton wool, 100% cotton 454g Specifications Absorbent, hospital quality & BP It is suit for medical and daily use. Absorbent cotton roll, made by 100% cotton ,absolutely high quality. Absorbent cotton roll specifications: 50G/roll 100G/roll 200G/roll 250G/roll 300G/roll 400G/roll 454G/roll 500G/roll 1000G/roll