Now you can bring the taste of the lemon-lime and the citrusy flavor of 7Ups. Singles To Go drink mix sticks are bursting with fun fruit flavor that will add tasty excitement to your day. They are low-calorie water enhancers that have zero sugar, so you can feel great about sharing them with the whole family. To experience the exciting flavor, take a sip from a full bottle of water to make room for the powder. Pour one stick into a 16.9 fl. oz. bottle or a large glass of water, shake until well mixed and enjoy.