Check the listing for details. 4Pcs Wine Stoppers High Temp Silicone Plug Wine Bottle Stopper Nordic Blue. Condition: New. Listed at 19.84 USD. What is this?T Shaped silicon stopper is suitable for Powder Coating, Painting, Anodizing, Plating & Media Blasting,waterproof plugs, sealing plugs, pipe holes, test tube plugs, rubber bulkheads, caps, cylinder plug heads, threaded rubber plugs.What will I get?total Size:6.5x2.5cm/2.56x0.98Inch(Total Height x OD);Material:Stainless Steel, Silicone;Color: Nordic Blue;In the package of: 4pcs x wine corks for wine bottles.Is there any advantages of the product?wine bottle stopper is made of silicone material,High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids;How to use it?Fingertip pressure snap-locks into its mounting hole.