Wholesale Sterile White Medical Cotton Balls Wenzhou Tianwei Plastic Industry Co., Ltd Base Info Ethylene Oxide Sterilization:Without Ethylene Oxide SterilizationQuality Guarantee Period:Two YearsGroup:AdultLogo Printing:With Logo PrintingSpecification:500g,Bag Description Pre:High Quality Medical Absorbent Sterilized Cotton Ball with OEM Design Next:100% Pure All Cotton Gauze Ball with Ce & ISO