3 years+. Non toxic. Clean teeth and gums. Better grip for growing hands. Better by design. Bigger brush for a growing tot. This toothbrush grows with your little one. It's easier to hold and has better grip so your independent toddler can start to brush on his or her own! Free of BPA, synthetic dyes and toxins. Award-winning design. Safe, gum massaging shape. Non-slip grip handle. Toothbrush Tip: The circular brush pattern is gentler on teeth & gums than normal brushes. ADA Accepted: American Dental Association. FDA: Radius is registered under the jurisdiction of the Food and Drug Administration USA. Women owned. Green by Design: handle is recyclable! (No. 5) Clip off head; bioplastic bristles; recycled & sustainable packaging. Botanical-based inks. Water-based coatings. 100% toxin free. Low-energy machines. Cruelty-free. Discover our clean & green mission: www.madebyradius.com. Proud to be made in Pennsylvania, USA. Made in USA.