Homemade Sweet & Sour Drink Mix

I found this recipe on the Ultimate Bar.

1. Combine water and sugar in large saucepan. Stir over medium heat until sugar dissolves. Bring to boil. Cool syrup.
2. Mix syrup, lemon juice and lime juice in pitcher. Chill until cold. (Can be made 1 week ahead. Cover; keep chilled)
3.