The Cork Pops Pressure Pop Champagne Stopper is designed to keep the good times going for more than 1 day, with the help of fresh bubbly champagne. This clever device uses a pressure pop champagne stopper that has an air tight seal and is very easy to use. Meaning that you can still drink that champagne you left over the weekend to cheer you up during the week. Features: Easy to use Air tight seal Seals champagne to maintain carbonation and freshness Fits most champagne bottles