Color: Beige

Material: Natural elastic rubber. (No hole)

Rubber stoppers are manufactured from natural elastic rubber.

You can use for Flask stopper,Test Tube stopper or other bottles stopper etc.

Size: As picture shows

2 x Rubber Stopper

The lab plug is made of solid rubber material with good sealing performance, sturdy and durable, not easily deformed, washable, and can be used for a long time.

The tapered design makes the stopper easy to insert and remove.

Solid rubber stoppers are commonly used in laboratories, household and industries to seal or block openings such as test tubes, beakers, bottles, water pipes, drain.

Please confirm the rubber stopper matches the diameter to ensure sealing effectiveness.

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measurement.