100Pcs 20mm Rubber Stoppers Plugs Gray For Glass Vials Penicillin Bottle

Description:20mm Rubber Stoppers Plugs Gray For Glass Vials Penicillin Bottle,will fit on a glass vialwith a 20mm neck size.Specifications:Color: GrayCrown Diameter: 20mmTotal Height: 8mmFeatures:1. These Rubber Stoppers will fit on a glass vial with a 20mm neck size.2. Used glassware will show signs of wear sometimes including residue, light scratches, stickers/tape or exterior markings. Thorough cleaning and sterilization (if necessary) are recommended before use.Package Included:100 x Rubber StoppersNote:1.Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid.2.The colors may have different as the difference display, please understand.