Kikichen All in 1 Air Vacuum Pump Saver & Wine Bottle Sealer Stopper Combination Safe Preserver For Air-Tight Wine Storage Portable wine combo preserver.Feature built-in pump to remove some of the air from the botttle,vacuum seal stopper preserve opened bottles of wine for longer. Very Easy and efficient to use, just insert stopper and pump the lever to remove air.Perfect for home use or best as a gift. Keeps Red and White Wine fresh much longer by removing all air from bottle. Matarials: Premium PC, and silicon Food Grade Safe and simple to clean.Handy small gardget with Food Grade Rubber Material is easy to handwash. Package include: 1*Premium Wine Bottle Stopper Sealer with Vacuum Pump,1* User Guide