Gard'vin ON/OFF Métal

1 ON/OFF Gard’vin + 2 ON/OFF sealers The ON/OFF Gard’vin (wine keeper) stops the open wine oxydation (not suitable for sparkling wines). The ON/OFF system is a colour indicator fitted to the Gard’vin sealer. It allows you to tell immediately whether or not your opened bottle is protected from the air. Worldwide patent pending product. Design patent.