This walnut wood rattle is a durable gift for an infant to enjoy with all his or her senses. The handcrafted rattle is easy to grasp, inviting to chew, soothing to hear and interesting to study. It is made of walnut, a non-splintering wood, which is naturally anti-bacterial, non-allergenic, and non-toxic. Each rattle is sanded satin smooth with no exterior finish.