Dr.Collins Perio for Kids is unlike any other children's toothbrush! With its innovative, patented tapering technique, Perio for Kids features supersoft, ultra slim polyester bristles that penetrate further between the teeth while gently stimulating the gums. The polyester bristles of the Perio for Kids are also less porous, creating a more hygienic brushing experience. Give your child a brushing experience that is easy and enjoyable. Give them Dr.Collins Perio for Kids!