Replaces the air that seeps into an open bottle with a balanced mixture of carbon dioxide, nitrogen and argon to keep wine fresh | Gas mixture differs from fresh air because of what it lacks, oxygen and impurities, otherwise, the mixture is very similar to the air we breathe and is perfectly food safe | Save your wine for Longer by putting the tip of the extension tube inside the neck of the bottle against the glass and spraying one long (1 second) and 4 short Bursts into 750 ml wine bottle | Use each time after pouring a glass of wine when planning to store the rest of the wine; included tube is used to ensure maximum protection | Recork Immediately after spraying wine Preserver and store upright to keep the protective layer of preserving gas on the surface of the wine | Must Buy Item

FRESHNESS PRESERVATION: Removes all of the oxygen from an open bottle, keeping the wine oxidation-free, allowing the wine to maintain its bouquet | SAFE AND SIMPLE: System uses 100% inert gas (non-toxic,) a balanced mixture of carbon dioxide, nitrogen and argon to remove all of the oxygen from your opened bottle in four easy steps | PROFESSIONALLY RECOMMENDED: Endorsed by some of the world’s best-known wine critics and used by restaurateurs and wineries around the world; the essential wine accessory, second in importance only to the corkscrew | RE-CORK AND STORE: Re-cork Immediately after spraying wine Preserver and store upright to keep the protective layer of preserving gas on the surface of the wine | INCREDIBLE VALUE: 120 uses in each can; An easy affordable way to enjoy fine wine by the glass