No one wants to see a good bottle of wine or champagne go to waste and with the Epivac Duo, Peugeot encourages you to make sure that doesn't happen. This useful device allows you to keep an open bottle for 2 to 8 days by eliminating the risk of oxidisation. The Epivac Duo is a dual-function pump suitable for optimum wine storage conditions. For Champagne, it simply injects air into the bottle to keep the magical fizz alive. This is a beautiful way to prolong the enjoyment of good wine and keep the party going! The Epivac Duo comes with 2 wine stoppers and 1 champagne stopper.