Flavor Diffuser Drink Bottle Built-in diffuser gives your drink a flavorful essence! Fill the diffuser cylinder with berries, citrus fruit, mint leaves, etc. Water, sparkling beverages, lemonade, iced or hot tea, etc. take on extra flavor, but your drink stays clear. Glass 16-oz. bottle includes sipping lid with silicone seal and spill-proof, fizz-saver cap. Sections twist apart for easy cleaning. Dishwasher safe; not for microwave. Assorted colors; our choice, please.