Wine Saver Vacuum Pump, over 14 Days Preservation Includes 2 Reusable Patented Date Indicator Stoppers The durable Hot Hut Stuff Wine Saver Vacuum Pump extends the life of your wine for over 14 days by removing the oxygen from the bottle and so preventing bacteria from entering the bottle and spoiling your wine. Set includes a vacuum pump and 2 food grade ABS plastic and silica gel stoppers with patented vacuum seals and handy date indicators Set includes a vacuum pump and 2 food grade ABS plastic and silica gel stoppers with patented vacuum seals and handy date indicators Air is pumped out of the bottle by pulling up the handle of the pump until it is hard to pull, about 6 pumps. The bottle is then vacuum sealed.