Description

, washable and reusable, perfect seal. These stoppers can be used to make self-healing injection ports in bottles. . Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars. Mainly used for mushroom growing and liquid culture production

Features

- They can be applied in the kitchen, etc, suitable for storing seasonings, juice, perfume, and any other liquid in your daily life.
- And they can create a good sealing, convenient for everyone to conduct experiments and store liquid or solid.
- Suitable for solid seal, glass vial, liquid culture jars and so on.
- Suitable for 20 mm glass vials and liquid culture tanks, suitable for openings with a diameter of about 13 mm.


- The safe bottle vial stoppers can be applied in laboratories, homes.
- Color: Blue.
- Material: Rubber.
- Size: 2.30 x 2.30 x 0.90cm/ 0.90 x 0.90 x 0.35 inch.
culture jars

100 x rubber stoppers (20mm) 100 x positioning aluminum plastic covers (20mm)

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2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.