Customized Barware, Wine Stopper - Vacuum Seal & Self-Locking, An easy-to-use, brushed stainless steel vacuum stopper. Gently push stopper down onto the bottle and it will self-lock. The silicone insert creates an air-tight seal. To release the stopper, press down on the push button top. For permanent imprint, this item is laser engraved. The Wine Stopper fits the vast majority of standardized wine bottles. Creative wine bottles that have either extra thick barrels or unconventional features around the spout, may not allow the stopper to work as intended. ... #A1795 $2.79/each.