Wooden Rattle That is shaped like a Dumbbell, is easy to hold, rattle and chew. YES, CHEW! This lovely rattle is made out of Neem wood making it organic and healthy. 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.