Keep your beverages fresh, with the Pop Stopper Soda Top Wine Bottle Stopper. Yes we said Stopper twice! Because it stops your wine or soda from going flat! Keeps soda crisp and wine winey! Okay maybe winey is not a real word, but it will keep your guests from whining about flat champagne, when you serve them a fresh glass thanks to the Pop Stopper Soda Top Wine Bottle Stopper. It will seal your bottle, so you can open it with a satisfying "POP!"