Coravin Argon Capsules (24-Pack) Coravin Argon Capsules (24-Pack) are essential refills for Coravin Wine Preservation Systems, allowing you to pour wine without removing the cork while keeping the remaining wine perfectly preserved. Filled with 100% pure argon gas, these capsules create a protective layer that prevents oxygen from entering the bottle, ensuring wine stays fresh for weeks, months, or even longer. Argon is a non-reactive, odorless gas that is safe for wine and does not alter flavor, aroma, or structure. Each capsule is precision-engineered to deliver consistent pressure and performance, ensuring smooth, reliable pours every time you use your Coravin system. Ideal for home wine lovers, collectors, restaurants, and tasting rooms, this 24-pack provides long-lasting convenience and excellent value. Key Features Contains 24 Coravin Argon Capsules Filled with 100% pure, food-grade argon gas Preserves wine without oxidation Ensures smooth, consistent pours Designed exclusively for Coravin Wine Preservation Systems Easy to install and replace Compatible With All Coravin Wine Preservation Systems that use argon capsules(Not compatible with Coravin Sparkling) How It Works When you pour wine using a Coravin system, argon gas enters the bottle to replace the wine dispensed. Because argon is heavier than oxygen and non-reactive, it forms a protective barrier over the remaining wine, preserving freshness and flavor.