RADIUS Totz Plus Brush Kids Toothbrush Silky Soft BPA Free ADA Accepted Designed for Delicate Teeth & Gums for Children 3 Years & Up. The Totz Plus Toothbrush tackles the tricky age of 3 years and up, when wobbly baby teeth are starting to be replaced by sturdy adult ones and free of all the nasties (like synthetic dyes and BPA), its eye-catching non-slip handle is designed for your child’s growing hands. The super-soft bristles are tough on tartar and plaque, but easy on small, sensitive mouths.