1st wine bottle stopper vacuum with time scale record, vacuum champagne stoppers, reusable wine canning bottle saver, wine corks stay fresh, fits all bottles About this item Keep wine fresh longer -- Minimize wine oxidation by sucking the air out of the bottle. Just pump the vacuum wine stopper several times until it suctions properly. This helps preserve your wine bottle's flavor for weeks instead of just days. No spillage or leakage -- The vacuum rubber seal fits most wine bottles as well as others with similar properties. It preserves better than the original cork and prolongs the freshness of the wine. Safe food-grade material - the wine stoppers are built into vacuum and are made of ABS and food-grade silicone, it is safe for the human body, non-toxic, high-class wine accessory. Widely used -- Perfect for a household, hotel, club, bar and more to use. Fits most wine and champagne bottles. Make a note of the date of opening--Record the bottle seal with the date on the Stopper scale. Please note that this is just a record and does not count down automatically. Easy to control the best flavors for the wine. If you have any questions, please contact us, we will help you solve the problem at any time The champagne and wine cork also has a date scale that is easily twisted to the desired date. 1. Put the cap on the bottle 2. Pump a couple of times to get the air out of the bottle 3. Done