Place of Origin: China Brand Name: OEM Model Number: YM-F009 Disinfecting Type: OZONE Properties: Medical Materials & Accessories Size: 0.1g,0.2g,0.5g,1g Stock: NO Shelf Life: 3 years Material: 100% Cotton, 100%cotton Quality Certification: ce Instrument classification: Class I Safety standard: ISO13485 Product name: High quality medical absorbent cotton ball Color: White Weight: 0.3g,0.5g,1g,2g,3g Package: sealed poly bag,drawstring bag,self-sealing bag