The Original Vacu Vin Wine Saver Concerto with 4 Vacuum Stopper &ndash; Black Remove air from your wine bottle to keep wine tasting new for up to a week! Contains 1 Black Wine Saver Concerto Vacuum Pump and 4 Grey Vacuum Bottle Stoppers. Suitable for all Red and White Wines. Just insert the universal wine stopper into the bottle and pump until you hear the patented "Click". The "Click" signals an air tight seal! Made in the Netherlands