Description
- 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
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.