1. Champagne Bottle Stopper is made of metal and silicon. The surface of the metal is black lacquered to effectively prevent rust and corrosion of the product. The silicone part is very safe and will not affect the quality and taste of the wine. 2. The double buckle design securely buckles the champagne stoppers professional on the bottle, and the high-quality silicone parts closely fit the bottleneck, completely preventing the loss of odor. 3. The operation of champagne sealer stopper is very simple, just insert the silicone part into the bottle, and fold down the hinge-mounted flap to lock it on the lower lip of the sparkling wine bottle. The wine bottle stopper can be used multiple times, which is convenient for environmental protection. 4. Reusable champagne plugs protect your champagne from leaking and provide a clean and tidy environment for you. 5. Champagne bottle stoppers are suitable for Cava, Prosecco, Sparkling Wine, and it is also suitable for a holiday party, wedding, birthday, etc.