Vestia Wine Saver Vacuum Pump Starter Set [Wine Preserver] (1 Automatic Vacuum Sealing Motor, 3 Wine Stoppers) Simply place the Wine Saver on an open wine bottle to automatically remove air to help prevent oxidation and preserve flavor. Easy one-touch operation conveniently requires no hand pumping, preserving freshness and flavor with ease! The Wine Saver can be removed and used to seal multiple standard wine bottles without having to purchase additional Wine Savers. Vestia Wine Stoppers work with most standard wine bottles and fit comfortably in most wine refrigerators. Includes: (1) Vestia Wine Saver Vacuum Pump [Requires 2 AAA batteries], (3) Vestia Wine Stoppers