New Set of 5 Bottle Stoppers / Corks with Opener &ndash; Airtight! New Set of 5 Bottle Stoppers / Corks with Opener  Airtight! Hermetically seals bottles and flasks. Just place the stopper inside the mouth of the bottle, press the lever down, and the stopper expands to form an air-tight fit. Ideal for wine and beer bottles and most carbonated beverage bottles Designed with opener to remove metal bottle caps and pressure lids. Set of Five (5) Bottle Stoppers. Colors may vary. A quality product from Norpro.