EASY FOIL REMOVAL: simply place on top of the bottle, pinch the soft-grip sides, then twist to remove wine foil, quickly and safely. KEEPS WINE FRESH: place on top of opened wine bottles to create an airtight seal that will keep air outside and flavour inside. HIGH-QUALITY: the wine stopper is made of robust, silicone-covered plastic with concealed, super-sharp stainless steel blades inside. The Pinch wine bottle stopper fits all standard bottle sizes. Top-rack dishwasher safe.