Specification:
Solid rubber stopper
Material: Rubber 100% brand new and high quality, non-toxic, non-irritating.
Feature: Anti corrode from acid and alkaline.
Can be used for test tube, flask stopper or other bottles
Packaging Included: 2/5/10PCS Stoppers
Choose the size and quantity you need.
Note:
Please allow 1-5mm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
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