Classroom Stoppers

Parafilm™ M Wrapping Film

Efficient and cost-effective covering for test tubes, beakers, vials, petri dishes, flasks, and various other instruments and objects with irregular surfaces.

GSC Go Science Crazy Rubber Stopper, Size 10, Solid (no-hole)

Pliable Soft Rubber Stoppers for multiple applications

Eisco™ Rubber Cones

For use with Buchner funnels of different sizes.

GSC Go Science Crazy Rubber Stopper, Size 8, 2 holes 5mm in diameter

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 6, Solid (no-hole)

Pliable Soft Rubber Stoppers for multiple applications

GSC Go Science Crazy Rubber Stopper, Size 6, with 2 holes 5mm in diameter

Pliable Soft Rubber Stoppers for multiple applications

Cork Borer Sets with Handles

Bore holes in corks and rubber stoppers.

United Scientific Supplies Neoprene Stoppers DFS Item

Used in areas where rubber would be attacked by reagents or solvents. United Scientific Supplies Neoprene Stoppers have good resiliency and shelf-life.

Twistit: Four Stoppers in One

Multi-purpose and economical

Stopper Assortments

Soft, durable, resilient rubber designed for long life.

Economical Cork Stoppers

For all of your laboratory needs.

GSC Go Science Crazy Rubber Stopper, Size 00, Solid (no-hole)

Pliable Soft Rubber Stoppers for multiple applications

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