*200 Pieces 20mm Vial Rubber Stopper Mushroom Self Healing Rubber Vial Injecti

Description

200 Pieces 20mm Vial Rubber Stopper Mushroom Self Healing Rubber Vial Injection Port and Aluminum Flip Caps Safe Bottle Stoppers for 13 mm Opening Glass Vial and Liquid Culture Jars
Sufficient quantity: you will receive 100 pieces plastic-aluminum caps and 100 pieces vial rubber stopper, enough quantities for your daily demands
Butyl rubber stopper: made of rubber, durable, washable, reusable, and resistant to corrosion; Use with the aluminum vial stopper, suitable for storing any liquid or solid
Aluminum caps: made of aluminum sheet, they can be applied with butyl rubber stopper to avoid the entry of impurities and to keep the matter in the bottle stable and last longer
Apply for: 20 mm glass vials and liquid culture tanks, suitable for openings with a diameter of about 13 mm (please refer to the picture)
Various usages: the safe bottle vial stoppers can be applied in laboratories, homes, and they can create a good sealing, convenient for everyone to conduct experiments and store liquid or solid