The sealing stopper caps are ideal for maintaining the freshness and carbonation of your homemade beverages. Their fit makes that your drinks stay sealed and protected from external. These caps are easy to install and remove, making them a convenient choice for novice. Features -Color:Green -Material:Silicone -Size:2.50X2.50X0.70cm/0.98X0.98X0.28in -sealing performance: makes no leakage from beer bottles, maintaining the freshness and taste of your drinks. overcomes issue of traditional bottle caps leaking -Reusable: crafted from Silicone materials that are designed to be reused multiple times without wearing out, making longterm reliability -Adaptable fit: designed to fit a wide range of bottle neck sizes. its flexible nature allows it to adapt to beer bottles, drink bottles, and more, making a -Design: prevents oxygen from entering the bottle, protecting your beverages from and spoilage, keeping them fresh and nutritious -Suitable for various occasions: suitable for home use, parties, and outdoor events. provides a practical sealing Gasket for any setting, enhancing your beverage experience Package list: x bottle cap sealing gasket