KEEP FRESHNESS LONGERBy injecting air into the champagne bottle, the champagne stopper keeps your sparkling wine fresh and flavorful as just opened. MARKDATE MARK DIALEasily mark the date opening date of your sparkling wine on the cork of the champagne bottle, remember the opening date of the sparkling wine. HIGH QUALITYLightweight and impact resistant vacuum pump and of the champagne saver.With food grade silicone sealant, conform to ABS material. Double safety of stainless steel wing lock .No leaks!Used only for champagne and sparkling wine EASY TO USEPlace cork in bottle, close latches then push air in the champagne bottle with an ergonomically designed push button. Can easily seal any glass bottle of champagne, prosecco, cava and sparkling wine, no need to drink it all at once. PERFECT GIFTFor any occasion including wedding, party bar, holidays, birthdays, housewarmings, graduations, etc. Good helper for storing wine and champagne.