Vacuum Wine Stopper Grey (10 Pcs), BagWith the wine vacuum pump and wine stoppers for bottles, you can preserve your open bottle of wine from oxidizing and enjoy it up until ten days in combination with the Vacu Vin Wine Saver! Extract the air from your opened bottle of wine with our vacuum pump and reseal it with a reusable rubber wine bottle stopper. Just insert the universal Wine Stopper into the bottleneck and pump until you hear the patented Click sound. This signals that you have