EFFICIENT SEALING--The champagne sealer perfectly blocks the bottle, locks the gas in the bottle, completely prevents the emission of odor and prolongs the freshness of the wine. HIGH QUALITY--The internal sealing part of the wine stopper is selected as food contact grade silicone material, and it is safer. The round champagne cork shell is made of durable ABS material, which is not easy to wear and easy to clean. ROTARY LOCK DESIGN--The champagne bottle opener adopts a rotating design, which locks the bottle by rotating and then inserts it firmly into the mouth of the bottle to preserve the fresh flavor of the red wine. INTIMATE FINGER GROOVE--3 small grooves are carefully added to the champagne cork. These grooves are suitable for upper fingertips, making it easier to apply force when rotating and more convenient to use. SIZE--4 * 4 * 3.2cm, the vacuum rubber sealing ring is suitable for most wine bottles, champagne bottles, sparkling wine bottles, beer, a perfect solution for your home, bar or restaurant.Specification: Net weight:21g Color:black Material: ABS+food grade silica gel Package Included: 1*Champagne stopper