Drinkmate Sparkling Water and Soda Maker is the ONLY carbonated drink maker that allows you to carbonate ANY BEVERAGE quickly and easily. You can directly add a delicious fizz to water, juices, iced tea or iced coffee, energy drinks, wine, cocktails, and even soft drinks or still beer. What will you shine next? Unleash your creativity in making delicious and healthy drinks. This product does not include CO2 cylinders.