The champagne stopper is made of metal and silicone. The metal surface is black lacquered to effectively prevent product rust and corrosion. The silicone part is very safe and does not affect the quality and taste of the wine. The double buckle design securely closes the bottle cap on the bottle, and the high quality silicone parts quality tightly fit the neck of the bottle, completely preventing the loss of smell. The operation of the champagne stopper is very simple, just insert the silicone part into the bottle, and fold over the hinged flap to lock it over the bottom edge of the sparkling wine bottle. The wine bottle stopper can be used many times, which is convenient for environmental protection. Excellent workmanship. The combination of matte black metal and milky white silicone makes the whole product very delicate, not only can be used by yourself, but also a good gift for your friends and relatives. Small size, easy to store and use. The surface of the wine bottle stopper is smooth without sharp edges, so it is safe to use. Easy to clean, just rinse with water and wipe.