1. 100% pure cotton2. In medical usage3. 5''X9''~~40X20CM/PC4. Sterile and non sterile, depends on customers' demonds5. OEM6. CE and ISO certified, BP standard7. Factory, competitive price More Product Features Trademark: OEM Model NO.: ry04 Standard: CE, ISO, BP Origin: China Company: Jiangsu Ruiyu Hospital Products Co.,Ltd.