Nuby's Silicone Toothbrush Massager is recommended for babies three months and older. The all silicone massaging bristles massage and clean baby's gums and new teeth. The multiple textures soothe, massage, stimulate and clean. The all soft silicone gum massager is sized for little hands to easily hold. Hygienic carrying case keeps silicone massaging brush clean when not in use and is ideal for travel!