Material:Wine preservation vacuum corks are made of silicone and are safe to the human body and the environment.
Practicality:These wine bottle stoppers are designed for wine vacuum pumps (vacuum pumps not included), when used with a vacuum pump, they can easily remove air from the bottle, thus extending the storage time of wine and keeping it fresh.
Size: The reusable wine stoppers have a diameter of approximately 17 mm/0.67 inches, almost suitable for most wine bottles, a practical daily life helper, no need to worry about model mismatch.
Wide Application:The wine cork can be used in beer bottles, champagne bottles, wine bottles, and as decoration, using this cork will help you keep your wine fresh and bring convenience to your life.
Easy to use:You just need to insert the wine stopper into the mouth of the bottle, and then use the vacuum pump to pump out the air in the bottle until you hear a ‘click’, which means that the bottle has been successfully sealed, easy to use, saving you more time
