Vinara Wine Bottle Stopper Saver Vacuum Pump Sealer for Air Tight Wine Storage Vinara Wine stopper Sealer with vacuum pump feature Combined all-in-one Very Easy and efficient to use, just insert stopper and pump the lever to remove air The vacuum pump will extract the air from an opened wine bottle Keeps Red and White Wine fresh much longer by removing all air from bottle. Matarials:Aluminum alloy, PC, and silicon Food Grade Lifetime Limited Warranty - Works Great with Vinara Wine Aerator Decenter, Vinara Air Pump Wine Opener, and Vinara Foil Cutter (sold separately)