"bouteille de gaz"

Solid, 1-Hole, 2-Hole, and 3-Hole Stoppers in Assorted Sizes.

A superior grade of rubber that has softness, resiliency, and durability

A convenient assortment for student use.

Bag of 100 corks of various sizes.

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

One Pound of Solid Rubber Stoppers in Various Sizes.

These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.

An outstanding advance in rubber stoppers, four stoppers in one reduce inventory confusion and cost.

These foam plugs are designed to fit most test tubes and vials.

XXXX Quality Corks have a fine grain and are ideal for use as tight-fitting stoppers.