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
Brand: Blulu
100 Pieces 20 mm vial rubber stopper with 100 pieces aluminum flip caps safe bottle stoppers for sealing 13 mm opening glass vial and liquid culture jars

Practical tool:
Suitable for solid seal, glass vial, liquid culture jars and so on. There are 200 pieces vial stopper caps, which are enough to use and meet different requirements.

Wide applications:
They can be applied in the kitchen, lab, etc., suitable for storing seasonings, juice, perfume, and any other liquid in your daily life.

Specifications:
Color: gray, blue
Size: 20 mm (13 mm diameter for openings)

Package includes:
100 x 20 mm Vial rubber stopper
100 x 20 mm Aluminum vial stopper

Warm notice:
Small objects, please stay away from children under 3 years old.
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