Rubber Stopper, Flip-Top, 10 Pack

The stoppers are accurately sized and fit snugly into their respective joints. This precision ensures a secure closure every time.

These rubber stoppers are precisely sized to fit my laboratory glassware.They create a tight seal without any leaks.

Provides a tight seal that prevents leaks and contamination. It's crucial for maintaining the purity of my samples.

Made from natural rubber, these stoppers feel durable and reliable. They're reusable and help maintain sterile conditions in the lab.

The smooth surface of these stoppers makes them easy to insert and remove from glassware. They don't stick or cause any friction.