Rose’s, a brand of the Dr Pepper Snapple Group, added Rose’s Cocktail Infusions Light martini mixers. Available in Cosmopolitan Light and Tropical Fruit Twist Light, the mixers have a third fewer calories than regular martini mixers and contain no artificial sweeteners, the company says. Cosmopolitan Light contains a blend of cranberry and lime flavors. The Tropical Fruit Twist Light variety blends orange, pineapple, fruit punch and other tropical fruit flavors. The line is packaged in Rose’s signature curvy bottle and has a suggested retail price of $4.59.