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 ABS. A safe to the human body, non-toxic, high-class wine accessory WIDELY USED - Fits most wine and champagne bottles. If, unfortunately, you can't work with your bottles, please just contact us in return Specification: Material: ABS Size: 40*70mm BPA: No FDA Certificate: No How To Use: 1. Insert the cork vertically into the wine bottle without twisting it. 2. Press the top cap to remove the air in the bottle until it cannot be pressed or the top cap covers less than 1cm. 3. Rotate the top of the lid to the marked date scale to record the storage date. 4. Open the lid, gently shake and pull left and right.