Premium Material These champagne stoppers are made of high-quality stainless steel and food-grade silicone, which are smooth, strong, anti-corrosion, and rust-proof, 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 being safe and healthy, helping to preserve the quality of opened champagne bottles and keep the wine fresher for longer. Size Information The champagne cork sealer measures approximately 2.6 x 1.9 inches. This size is designed to fit most champagne bottles and can be used with Prosecco, Cava, and sparkling wines. Please check your bottle size before purchasing. Easy to Use These reusable champagne stoppers are simple to use. Insert the stopper into the bottle and snap the handle onto the neck. When you hear a click, sealing is complete. Easy to clean—just rinse and wipe dry. Wide Application These stainless steel champagne wine stoppers are suitable for various occasions such as weddings, anniversaries, birthdays, and parties. Ideal for use at home, in bars, or in restaurants.