Vin Bouquet Spare cap for plastic arm bottle

Bottleneck and preservation for cava/champagne with sound indicator CONSERVE: Keeps wine in optimal conditions for longer once the bottle is opened. With patented sound indicator. AVOIDS CAVA OXIDATION: Slows down the oxidation process and keeps the wine's properties for longer with the vacuum stopper. EASY TO USE: Once the bottle is opened, insert the stopper and pump for a good seal until you hear the click indicating that the vacuum has been successfully created. PRACTICAL: It's a handy, lightweight, and compact product to take anywhere.