Features: 1) Made from 100% cotton absorbent gauze after cutting, folding, sewing, dying if for green and blue sponges2) It could be white or dyed, unwashed or pre-washed, with Rx or Non Rx, with or without blue chip, tape (cotton loop), and metal ring3) Highly soft, absorbent, poison free and could do isolating, absorbing, washing, protecting function in surgical operation4) Strictly confirming to BP, EUP, and USP5) The lap sponges are for disposable use before sterilization6) Expiry time: 5 years7) Supply availability: A) White: 1, 500, 000pcs/monthB) Green: 1, 000, 000pcs/month More Product Features Model NO.: QM-GR4001 Standard: CE, ISO9001, ISO13485 Company: Qualimed Manufacturing Corporation