This baby teether is made of 100% food-grade BPA free silicone approved by the FDA. The baby teether toy has multiple textured grooves to massage both front and back teeth. Having many types of edges to chew on keeps your baby interested and engaged in chewing for longer periods of time, this toy has grooved edges, which play a crucial role in cleaning your babies mouth naturally. Perfect fit for baby. It's size is perfectly shaped for little hands. Babies can easily grab onto the teether and maintain their grip. This toy lets your baby's finger grow flexibility and develop fine motor skills.