100% Pure All Cotton Gauze Ball with Ce & ISO 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:Wholesale Sterile White Medical Cotton Balls Next:Absorbent Medical Synthetic Dental Colored Wool Cotton Ball