product description 1. BUBBLY TO LAST DROP - This is the first and only champagne bottle stopper with pump on the market. Built-in upgraded pump piston system can increase the pressure more efficiently in the bottle than those basic types, so it will keep your sparking wine fresh and fizzy till the last drop.2.PROFESSIONAL WAY TO PRESERVE - Insert the champagne saver into the bottle, fold down the hinge-mounted flaps to lock onto the lower lip of the bottle, then press the button until you feel the strong resistance which signals an air tight seal.3.QUALITY SEALER STOPPER - Our Champagne Stopper is made of high quality stainless steel and ABS-same quality as - so you can count on it for the long run to give you the best results: leak-proof and air-tight sealing! It is also super easy to clean and dishwasher safe.4.BEST VALUE & PERFECT GIFT - By offering the champagne saverwe are able to save cost on packing, processing and shipping. And we pass these savings on to you without compromising QUALITY. 3 Sets sealer stoppers are separately packaged in its own box, perfect to make a great gift, goodie bag filler, and stocking stuffer.