Skinny girl Sparkling Drink Mix is naturally flavored and lightly sweetened with natural sugar. With only 45 calories or less and no high fructose corn syrup or artificial sweeteners, Skinny girl Sparkling Drink Mix offers a better-for-you alternative. Each bottle makes 36 servings (9 liters) of flavored sparkling water. Creating your own flavored sparkling water at home has never been easier. Simply carbonate water with your SodaStream Sparkling Water Maker (sold separately), add your favorite flavor and enjoy.