Vacuum storage: The Sparkling Wine Bottle Stopper stretches the Wine Bottle Stoppers through the mechanism to achieve super vacuum sealing effect, long-lasting preservation, and it can be placed horizontally at will without leaking. .High quality materials: The Champagne Stopper is made of high quality stainless steel, with polished surface, which is scratch-resistant, rust-resistant and durable. The built-in stretchy silicone stopper can effectively seal and isolate outside air. .Humanized design: According to the principle of human mechanics, simple and elegant modern aesthetics, the diameter of the Airless Wine Bottle Stopper is 4.1cm/1.61in, the handle fits the curve of the thumb, and it is small and non-slip. .Push type design: Key operation, you only need to lift and push the top handle of the Sous Vide Wine Stopper to complete the preservation work, simple operation design, full coverage of the bottle mouth. .Multifunctional application: The Silicone Bottle Stopper With Lever fits most standard wine, beer, champagne and soda bottles. It is also an exquisite gift for wine lovers or wine cellars. .