This wooden rattle is easy to grasp, explore and enjoy. This is designed to aid your little one with gross motor skills, to develop their fine motor skills and hand-eye coordination. Rattles are just amusing for babies but they can be more than that. It helps with hand-eye coordination when we move the rattle across fine motor skills develop as the baby grasps and shakes them it gives them a sense of sound and direction can also act as a soothing agent. Parental guidance required at all times.