The customized Frappuccinos will be available in May.
Starbucks says the blended ice drink makes up about 10 percent of its sales.
Starbucks to offer Frappuccino your way
LOS ANGELES The huge coffee chain has announced it will start allowing customers to design their own Frappuccinos. That means you'll be able to order one with soy milk instead of dairy, or with decaffeinated coffee or light syrup.
