Radius designs premium toothbrushes that are aim to make brushing comfortable, enjoyable, and effective. The large head area produces low pressure, very soft bristles, and a comfortable handle you can brush lightly, accurately, and for the recommended longer time. Radius designs and manufactures on low-energy machines and each is inspected by hand. Give your teeth the quality they deserve, use Radius toothbrushes. Customize with handedness, color, and style and save by buying bulk!