All in One Vacuum Wine Stopper : Combines the vacuum pump with stopper, just press the wine stopper & pump until air is gone.
Easy to use, easy to remove. Keep your wine fresh longer, like you just opened it!
The Wine vacuum pump accessory PRESERVES your exposed wine by removing excess air and producing an airtight seal, preventing oxidation and bacteria growth which changes the flavor and aroma of the wine, prolonging opened containers for up to 2 weeks!
Using a cork or wine stopper without vacuum pump will trap air in the bottle and cause the wine to oxidize . Easy pump style, keeps your wine bottles safe from leak