The RADIUS Totz Plus Toothbrush is for children ages 3 year and up. Completely BPA free with 6,000 silky soft, premium RADIUS bristles. BPA Free and FDA certified. The Totz Plus Toothbrush represents the next stage in RADIUS innovative, age-specific approach to the changing needs of children as they move through oral care growth stages. With a cool, non-slip rubber grip and the same ambidextrous handle as the Totz Toothbrush, the new Totz Plus is designed to support the next phase of a toddlers oral care needs as they learn to brush on their own. This unique development stage of a childs life includes an increase in hand-size but similar mouth and tooth size. Totz Plus is uniquely designed to provide a deep and soft massaging clean unlike any ordinary childrens toothbrush on the market today.