Set of 4 busy activity toys featuring Happy World characters by FriendsWithYouEach toy features a fun activity for baby to press, twist, spin, toggle or shake, helping to develop fine motor skillsLittle ones are introduced to cause & effect as they twist, press or shake their Happy World friends to hear fun soundsBright colors, fun sounds and different textures help foster baby's senses of sight, hearing and touchFor infants and toddlers ages 6 months and older