Coravin Wine Access System - Sparkling capsules, with carbon dioxide (CO²)

Coravin Sparkling CO2 Cartridges power your Coravin Sparkling System. These replacement capsules are filled with pure CO2, the same gas that creates bubbles in sparkling wine, and preserve the wine`s flavor and fizz for up to 4 weeks. Each cartridge preserves up to 7 standard bottles of sparkling wine.