This wine preservation kit was never used but only has 2 argon gas canisters. Burgundy Color Serve your favorite vintages without removing the cork, then preserve them for weeks, months or even years. This wine-by-the-glass system from Coravin is ingeniously designed to "tap" the cork of a bottle, extract a controlled pour and fill the vacant space with pure argon gas to prevent oxidation. Created in an exclusive holiday hue, the system comes with a cap replacement for preserving wine in screw-cap bottles, and a durable carrying case for easy transport and storage. Serves and preserves wine without removing cork – for weeks, months or even years. When wine is poured, oxygen in bottle is replaced with pure argon gas to prevent oxidation. Works with natural corks and screw-cap bottles. SYSTEM INCLUDES: Wine server 2 argon gas capsules 6 screw caps Aerator Needle clearing tool Bottle sleeve Carrying case