Extend the life of your everyday wines with the Coravin? Pivot? Wine Preservation System. Match your wine to your mood, dinner courses, or the weather. The ingenious combination of the Pivot Stopper and Device preserves the remaining bottle for up to 4 weeks, ensuring the last glass is just as amazing as the first.Pivot? Wine Preservation System - Preserve the flavor, color and aroma of your wine for up to 4 weeksWine on Your Terms - With Pivot?, you can pour as much wine as you like, and preserve what's left for up to 4 weeks, so there's no pressure to finish or waste the bottleSuperior Freshness - Pivot? replaces poured wine with 100% pure Argon gas to protect the remaining wine from oxidation, perfectly preserving the color, taste, and aroma of your remaining wine, even weeks laterHow It Works?Open Bottle and Insert Stopper: Open the bottle of wine. Replace the cork or screwcap with a Pivot Stopper with the cap open (ensure the Stopper and bottle neck are both dr