The Medical Mixed Color Rubber Stopper is designed particularly for blood collection tubes. There are a lot of colors to choose from and the options will ultimately help in sample organization. These stoppers are made from butyl rubber.

Due to the great quality production, the leakage level is below 20mg. As a result, blood sample storage and handling are going to be more secure.

Functions -

• Our color rubber stopper has rich colors and can be customized according to your needs
• Good formulation technology guarantees excellent leakage of butyl rubber stopper: Leakage <20mg
• Ultra-low metal dissolution, can be used for human blood metal detection

KANGLONG is the company with the largest color rubber stopper product line in China.