The ON/OFF Gard'Vin (wine keeper) stops the open wine oxidation (not suitable for sparkling wines). The ON/OFF system is a color indicator fitted to the Gard'Vin sealer. It allows you to tell immediately whether or not your opened bottle is protected from the air. Synthetic metal soft touch or chromed metal. Zinc alloy die-casting, chrome plated, part in ABS plastic, and ring in silicone. Approx. 8"L x 5"W x 1.77"D. Imported.