This RIO Baby Teether Cum Toothbrush is Used for baby chewing the teethers, to relieve pains in gums and teeth during baby teeth's growth. This product is specially designed with 2 in 1 purpose of both teeth-brush and teether. This product is for 3-5 months old baby. The product is designed with food-grade material and is completely safe for your baby. High quality silicone Food grade material Lightweight