Sparkling Ice Caffeine Strawberry Citrus is sparkling water with an extra juicy burst of berry flavor, a 70mg boost of caffeine, and zero sugar. Made with better-for-you ingredients, this low-calorie carbonated water is bursting with real fruit flavor from natural sources, contains vitamins and antioxidants, and gives you a little extra boost. The product ships in a pack of 12 cans. Each sparkling water can contains 16 fl oz.