The Perlage Champagne Preservation System, Home Version, is a revolutionary new technology for preserving opened bottles of Champagne and sparkling wines. Now you can indulge in a glass of Champagne as a night cap without fear of losing the rest of the bottle, or confidently open several premium Champagnes to sample them in flights. With Perlage, you will never waste another drop of Champagne. The Perlage System Home Version is the same technology used in the commercial version of the product in over 10,000 restaurants worldwide. This is the must-have gift for the wine lover on your shopping list. Kit comes with: Champagne bottle enclosure Handheld pressurizer Six 16 gm CO2 cartridges Spare valve and instructions