Specification:
Material: rubber
Contains: the product contains 100 rubber bottle stoppers, 80 non-marking nano dot stickers
Features: the rubber stoppers are airtight and create an excellent solid sealing environment. Have excellent thermal stability, can be sterilized by steam under high pressure. Reusable and not easily deformed
Use: Wide range of applications, can be used for liquid culture, BRF tanks, injections, supplemental substrate tanks, grain masters, etc.