Vacuum Stoppers for the original Wine Saver. Vacuum Wine Stoppers are designed to be used in conjunction with the Vacu Vin Wine Saver. The Wine Saver system is used to reseal an opened bottle of wine by extracting the air from the bottle, creating the opportunity to preserve your wine for longer. The vacuum can be released by a simply movement which means you can enjoy a glass of wine whenever you want. For use with all Vacu Vin pumps, to preserve your wine after opening Airtight sealing of wine bottles. Use in combination with the Vacuum Wine Saver. Vacuum slows down the oxidation process. Reusable stopper.