As a normal part of their development, toddlers like to put things in their mouth, which is almost a natural reflexive movement. In learning to chew, babies learn to control the force of their bite. This teether stimulates your baby's senses and allows for natural jaw development. Also an educational toy, this product develops hand-eye coordination of your child and improves focus. Made from non-PVC material. Stimulates baby's senses. Improves focus and hand-eye coordination. Acts as a teether and a rattle.