1. Keeps wine fresher for longer - reduces oxidation of wine by sucking air out of the bottle. Simply pump the vacuum wine cork a few times until it sucks tight on its own. This will help preserve the flavor of your bottle for weeks instead of just days.
2. No Spills or Leaks -- Vacuum rubber seals fit most wine bottles as well as others with similar characteristics. It preserves better than the original cork and prolongs the freshness of the wine.
3. Safe food-grade material--The wine stopper with built-in vacuum value, made of ABS and food-grade silicone, safe to human body, non-toxic, high-grade wine set.
4. Widely used -- very suitable for home, hotel, club, bar and so on. Fits most wine and champagne bottles.
5. Record the date of opening the bottle - record the date of sealing the bottle on the scale of the cork, please note that this is just a record and will not count down automatically. Easy to control the best taste of wine.

Note:Shipping time is 5-12 days