Wholesale Wine stopper and preservative with sound indicator

Wine stopper and preservative with sound indicator PRESERVE: It allows the wine to be kept in optimal conditions for a longer time once the bottle has been opened. With Patented sound indicator. PREVENT WINE OXIDATION: Slow down the oxidation process and preserve the properties of the wine for longer with the vacuum cap. EASY TO USE: Once the bottle is opened, insert the cap and pump for the correct sealing until you hear the Click that indicates that the vacuum has been successful. PRACTICAL: It is a useful, lightweight and compact product to carry anywhere.