Silicone stopper for sparkling wine & champagne. Its patented inner shape, together with silicone natural adherence, produce a vacuum area within the bottle neck. It prevents the evaporation of the carbon dioxide. It keeps the sparkling wine fizzy for longer time. Easy to open by pulling it out and close by pushing. The closure is totally hermetic and the bottle is completely sealed regardless its position.

*2 colors assorted by packing