The Wine Saver Stainless Steel Gift Box is a wine saver pump with a vacuum technology from the Dutch brand Vacu Vin. Vacu Vin Wine Saver preserves your wine under vacuum with its pioneering vacuum technology and stores the wine for a longer time by slowing down the oxidation process. Use this elegant and functional product by placing the vacuum stopper on the bottle and pumping until it makes a "click" sound. The click sound occurs at optimal vacuum.