KEEP YOUR WINE FRESH LONGER - Minimize wine oxidation by sucking the air out of the bottle. Just pump the vacuum wine stopper several times until it sucks itself tightly. This will help preserve your wine bottle?s flavor for weeks instead of just days. The perfect solution for your home, bar, or restaurant. NO SPILLS OR LEAKS - The vacuum rubber seal fits most wine bottles as well as others with similar characteristics. It preserves better than the original cork and prolongs the wine's freshness. SAFE HIGH QUALITY - Great for a household, hotel, club, bar and more to use. Made from high quality and durable Food-Grade Silicone inside and food-grade ABS outside. A safe for the human body, non-toxic, high-class wine accessory.