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RUBBER & SILICONEStandard parts. Custom solutions.

Rubber bottle stoppers

Rubber bottle stoppers

If you’re tired of having to spill half of your new wine bottle just because you can’t seal it properly after opening, rubber bottle stoppers are just the thing you need. They’re usually made of silicone and other stretchy, rubber materials, which allows you to seal any type of bottle, no matter how big or small. You’ll have your wine protected from bacteria and oxidation, keeping it fresh and tasty for as long as two weeks! 

Of course, wine bottles aren’t the only thing you can seal with these useful rubber items. They can be used for sealing beer bottles, olive oil, truffle oil, fruit juices, or any other type of bottle for that matter. Besides being incredibly versatile, rubber bottle stoppers are extremely easy to use and maintain. All you need to do is give them a proper wash after use, and they’re as good as new! 

Other than that, rubber bottle stoppers are quite cheap, especially when you’re purchasing them in bulk. They come in various sizes, shapes, and colors, so do your research until you’ve found what works the best for you. Again, we suggest buying them in bulk, as you’ll get some excellent deals that way. Besides, you can never have too many bottle stoppers at your disposal: you never know when you’ll need one again. 

Make sure you’ve compared different suppliers too, as it will help you find the best possible price for your needs. You can find detailed info on available sizes, dimensions, and materials on their respective pages, so, again, remember to do your research before making your purchase. 

Overall, if you want to protect your beverages from spills and bacteria, rubber bottle stoppers are the perfect solution. They make an excellent gift too, especially if your loved ones are wine enthusiasts like yourself.   

Stopper & Plug Size Catalog

Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.

Custom colors are available to your Pantone color code. Include the code in your inquiry.

RST T-Shaped Plugs

Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

Discuss Your Requirements

Product specifications

Product form
Removable vessel-neck closure
Material options discussed
Silicone. Choose one formulation for the actual contact and loading conditions.
Application focus
Bottle necks, wine bottles and brewing equipment. Size the part against the selected assembly.
Dimensions to confirm
Opening diameter, closure profile, insertion depth and exposed grip. Match these to bottle necks and wine bottles.
Contact conditions
Wine, beer, lubricating oil and juices: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Oil splash. Validate the selected material under the combined conditions.
Seating check
Check the sealing contact around the opening and the force needed for insertion and removal.

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