Fits All Standard Bottle Necks: Champagne cork suitable for opened wine in all kind of standard bottle sizes, such as prosecco, cava, red and white wine, champagne and sparking wine. Keeps Wine Fresh Longer: The wine stopper clamps are tight to the bottle of opened wine to better maintain flavor and bubbles. keep wine tasting fresh up to 10 days. 100% Seal Anti: Our champagne stoppers use the principle of silicone elasticity, which can effectively block the convection between the air inside the bottle and the air outside the bottle. Easy to Use: Just insert the cork stopper into the bottleneck, then lock with the stainless steel safety clip. Safe Material: Wine stoppers are made of FOOD GRADE STAINLESS STEEL-SUS304 and silicone, with smooth edges that won"t hurt your fingers. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it