Twistshake Kid Cup is the perfect stepping stone for the child who has grown out of his or her baby bottle and is learning to transition to cups and glasses. Its spill free spout supports the active lifestyle of children so your little ones play without making a mess. The fruit mixer is a revolutionizing, patent-pending innovation that lets child and parent alike create amazing drinks. Mix your favorite fruits and berries with water and shake to create a delicious, healthy, natural fruit infused water.