PUR Flavor Options 1-Pack Strawberry Flavor Cartridge Transforms plain filtered water into delicious, strawberry-flavored water without sugar, calories, or dyes Adds tasty flavor with the press of a button; the more you push, the more flavor is added Available in a choice of delicious tastes, each cartridge provides 75 servings of flavor 2009 Product Of The Year winner in the household category Award-winning cartridges only for use in PUR Flavor Options systems