[Make Your Wine Fresher] - Minimizes wine oxidation by pulling air out of the bottle. Just vacuum the plug a few times until it is firmly seated. This way, your bottle of wine will retain its flavor for weeks instead of just days. It preserves better than the original cork and prolongs the freshness of the wine. Vacuum the cork a few times until it's firmly in place to keep the wine for weeks instead of days. This [Triple Layer Silicone Stopper] - Better sealing performance and longer lasting sparkling wine. Sturdy and durable, will not harm the human body. The cap can completely cover the mouth of the bottle, preventing external contamination. [No Spills or Leaks] - Vacuum rubber seals are suitable for 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 AND HIGH QUALITY] - Perfect for home, hotel, club, bar, etc. The interior is high-quality and durable food-grade silicone, and the exterior is food-grade ABS. Human-safe, non-toxic and high-quality wine accessories. [WIDELY APPLICABLE] - Suitable for most wine and champagne bottles. Simply insert the cap into the bottle and press a few times to remove air and vacuum from the bottle. Packaging - You can use two vacuum sealers to keep the wine fresh.