Feature●Wine Saver – Your key to enjoying fresh, delicious wine at your convenience without the worry of wastage.●Anti Oxidation - The Wineos wine pump system employs an innovative air remover to extract air from opened wine bottles. This process prevents oxidation, ensuring that your wine maintains its freshness for up to 10 days.●Easy To Use - Simply insert the wine stopper into the bottle, then lift the handle up and down to extract the air. When strong air resistance is encountered, it indicates that a vacuum environment has been formed inside to keep the freshness of the wine●Reusable - Our Wine Saver Vacuum Stoppers Will serve you for years, You can use them on every 750ML wine bottle as many times as you want just remember to wash the wine stoppers after usage●Great Gift for Wine Lovers - Whether youre treating yourself or looking for the perfect gift for a wine lover, Our wine vacuum pump and stopper is an excellent choice.Description Wineos Wine Preserver, Includes Wine Pump And 4 Wine Stoppers Vacuum, Save Your Wine Up To 10 Days.