Premium Material These champagne stoppers are made of high-quality stainless steel and food-grade silicone, which are smooth, strong, corrosion-resistant, and rust-proof. They are designed for long-term use to help keep wine fresh. Strong Sealing The champagne bottle stopper features selected silicone to provide an effective seal while remaining safe and non-toxic. It helps extend the freshness of opened champagne bottles, preserving carbonation and flavor. Size Information The champagne cork sealer measures approximately 2.6 x 1.9 inches. Its design fits most standard champagne bottles and is suitable for use with Prosecco, Cava, and other sparkling wines. Please verify bottle dimensions before use. Easy to Use These reusable champagne stoppers are simple to operate. Insert the stopper into the bottle and snap the handle onto the bottle neck. A audible click indicates a secure fit. Cleaning is effortlessrinse with water and wipe dry. Wide Application These stainless steel champagne stoppers are ideal for various occasions, including weddings, anniversaries, birthdays, and parties. They are also perfect for home use, bars, and restaurants.