Coravin Sparkling Complete Set with 2x 6 Co2 capsules and 1x 4 Co2 capsules. Coravin Sparkling is a revolutionary wine-by-the-glass device designed to keep sparkling wines in perfect condition for at least four weeks. Whether it's Champagne, Prosecco, or Cava, this device perfectly preserves the freshness and distinctive bubbles for at least four weeks. Simply uncork the bottle, pour a glass, and close it with the Coravin Sparkling Stopper. Then, simply use the sparkling device to charge the bottle with CO₂, sealing in the aromas and bubbles. Every glass will taste as fresh and vibrant as the first—whether it's tomorrow or a month from