Cork Pops Nicholas Collection Vacuum Wine Saver Set features soft touch durable acrylic pump vacuum sealer and two silicone stoppers Remove the air from your wine bottle and keep it tasting new while you enjoy each glass over the course of a week Clean stopper with water before use for optimal vacuum. Simply squeeze stopper sides to fit into bottle opening, place vacuum pump on top of stopper and pump to expel trapped air. Store bottle in upright position; To remove stopper, squeeze sides to release vacuum pressure; Perfect gift for the wine lover in your life or as an accessory for yourself Individually fitted in protective packaging