purefizz Soda Maker is simple and portable to make your favorite carbonated beverages for less than half the price of cans. Make the freshest flavored seltzer and soft drinks at home, picnics, and parties. Our soda fountain is portable and light weight so you can bring it to any event. - Makes 3 drinks per cartridge use. - Stanless steel bottle holds 3 cups. - Perfect Portable Soda Maker.