Rubber Stopper
Rubber Stopper, also known as Silicone Stopper, Silicone Plug, Rubber Stopper and Silicone Caps,  are used to plug the end of a tube & bottle and a range of hole sizes & containers, such as, pharmaceutical bottle stopper, plastic hole plugs, rubber hole plugs & end caps and grommet plug, which are made from silicone rubber materials (MVQ) by compression molding or injection tooling.

Rubber Stoppers are made from food grade or medical grade (FDA & LFGB approved) materials or liquid silicone rubber (LSR) materials, which is usually designed as beer & wine bottle Stopper and food container stopper to avoid beer & wine exposing to oxygen. 
Rubber Stopper is a common kitchen products, like cruet stoppers for oil & vinegar stoppers.

 

Rubber Stopper,  also called rubber plug, include Rubber flange plugs, Rubber Tapered Plugs, Rubber Pull Plugs, Rubber Hollow Plugs, Rubber Flangeless Plugs, Flexible Plugs, Masking Plugs.

Medical Grade & Lab Grade Rubber Stoppers are used for pharmaceutical bottles, tubes or laboratory flasks, which are made from biocompatibility materials resistant to high temperature, most chemical acids, alkali and other solvents.
Besides, EPDM, MVQ, butyl materials are common in Medical & Laboratory application due to low permeability.


Better Silicone Company have the ability to create a wide variety of customized silicone Plugs & stoppers to fit the demanding applications of pharmaceutical, biotechnology and laboratory environments.