Coravin Model Eight Wine System, Black and Coravin 1000 Argon Gas Capsules (Pack of 2), Black Bundle New wine access technology allows you to enjoy wine without pulling the cork Enjoy wines by the glass without committing to the entire bottle Be more creative with your food and wine pairings; Enjoy finer wines any time you like; Compare and contrast different wines; The options are endless Coravin Capsules are the power source for the Coravin Wine System 99% pure argon gas, used by winemakers for years Proprietary seal specifically designed for the Coravin Wine System