Silicone Made: the wine corks are made of silicone material, hard to break or deform, flexible to use, serving you for a long time, helping keep your wine from going off Seal The Bottle: these bottle stoppers are nice helpers for wine lovers and beer lovers, just use the stoppers on the top of your bottle to seal, so no need to drink all the beverages once, prolonging the service life Easy Application and Disassembly: silicone wine stoppers are light weight and easy to carry, suitable for kinds of bottles, easy to apply and remove without toilsome pulling and pushing, saving time and energy, and they are also convenient to clean Sufficient Quantity and Color: you get 8 pieces of wine stoppers in black, simple and classic, enough quantity and vivid colors to meet your for wine saving Wide Applied for Different Bottles: the bottle stoppers can be applied for different kinds of beverage bottles, such as beer, wine, champagne, soda and more; perfect for party use and dinner reunion use color: Black Material: silicone Package Contents: 8 x Bottle Stopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.