4Pcs Bottle Stoppers Flexible Wine Bottle Caps Reusable Silicone Wine Beer Stoppers Wine Stopper Caps This silicone wine bottle stopper is a must-have for any wine lover. The silicone material is safe, ensuring reliable sealing for your favorite wines. You can easily match them to your wine bottles and add a touch of elegance to your wine collection. Features -Color:Black -Material:Silicone -Size:7.00X2.80X2.80cm/2.75X1.10X1.10in -Note: the bottom diameter of plug is 1.7cm, the top part diameter of plug is 2.5cm. -The bottle stopper with good airtight preserves the flavor and taste of wine for up to a week! - The silicone wine stopper can be used repeatedly and is not easy to damage and break. - They have good sealing performance, can extend and preserve the wine that has been opened, and ensure a good taste. - This silicone bottle stopper is suitable for wine bottles, cocktail bottles, red wine bottles, etc. - Small and delicate bottle stoppers will give you a wonderful experience when drinking with your friends. Packing list4 x Wine Bottle Stoppers