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 taste of your wine bottle will be preserved for weeks instead of days. It preserves better than the original cork and prolongs the freshness of the wine. Pump the vacuum wine stopper several times until it sucks firmly to the Wine can be preserved for weeks instead of days. < Br>Better sealing performance, longer lasting sparkling wine. Strong and durable, does not harm the human body. The stopper can completely cover the mouth of the bottle to avoid contamination from the outside. The vacuum rubber seal fits most wine bottles as well as others with similar properties. It preserves better than the original cork and prolongs the freshness of the wine. Ideal for household, hotel, club, bar and more. Made of high quality, durable food grade silicone inside and food grade ABS outside A safe for human body, non-toxic, high quality wine accessories.Fits most wine and champagne bottles. Simply insert the stopper into the bottle and press down several times to remove the air from the bottle and suck it out. Package You can get two vacuum wine stoppers that keep the wine fresh. Product description Specifications: Material:ABS Color black