[Keep your wine fresher longer] - Minimize wine oxidation by sucking the air out of the bottle. Simply pump the vacuum wine stopper several times until it sucks firmly. This way, the flavor of your wine bottle will last for weeks instead of just days. It preserves better than the original cork and prolongs wine freshness. Pump the vacuum wine stopper multiple times until it sucks firmly to preserve wine for weeks instead of days. Die [Tri-layer ring-shaped silicone stopper] - Better sealing performance, longer lasting sparkling wine. Strong and sturdy, no harm to human body. The stopper can completely cover the bottle mouth to avoid external contamination. [No spills or leaks] - The vacuum rubber seal fits most wine bottles as well as others with similar characteristics. It preserves better than the original cork and prolongs wine freshness. [Safe and High Quality] - Ideal for household, hotel, club, bar and more. Made from high quality and durable food grade silicone inside and food grade ABS outside. A human body safe, non-toxic, high quality wine accessories. [Widely used] - For most wine and champagne bottles. Simply insert the stopper into the bottle and press down several times to remove air from the bottle and vacuum it. PACKAGE - You can get two vacuum wine stoppers that will keep the wine fresh. Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received