Stainless steel material: Selected stainless steel material, high hardness, corrosion resistance, strength, and durability. With its beautiful polishing effect, it adds a fashionable sense to tableware series. The stainless steel design and food-grade silicone gasket ensure that this restaurant-quality champagne stopper keeps your bubbles fresh. 100% seal against leakage, keeping wine tasting fresh for up to 10 days. Humanized double-button design: The champagne stopper is tightly buckled to the bottle neck to preserve the aroma of champagne sparkling wine. The arms of the wine stopper can be opened up to 180, which fits comfortably in the bottle. The rotation is very smooth and the operation is convenient. Stainless steel sealing clips, silicone gasket, and pressure pump create an airtight vacuum, which preserves the effervescence and the original fresh taste in your favorite bottle. . Silicone Inner Plug: The food-grade silicone inner plug has good flexibility and tightly seals the bottle mouth, blocking the convection of air inside and outside the bottle. According to the principle of silicone elasticity, when the bottle stopper is pressed, the wine stopper swells and tightly bends the bottle mouth to achieve a sealed and fresh-keeping effect and inhibit the formation of champagne bubbles. . Widely Application: This beautiful and practical wine stopper is the perfect gift for your family and friends. Suitable for most champagne and sparkling wine bottles. It is also suitable for any occasion, including weddings and bar parties, and is a good helper for storing wine and champagne. The champagne stoppers are great as barware accessories and are an essential addition to your kitchen and home bar.