Oral-B is used by dentists worldwide which bring to you and your family revolutionary brushing solutions with best-in-class technology to ensure you and your family get healthier and cleaner mouth. Oral-B cavity defense 123 helps avoid cavities with its superior cleaning action vs ordinary brushes. Oral-B cavity defense 123 has unique end-rounded bristles to ensure they are soft on the gums. The unique comfort grip is specially designed for your needs. The brush has a tongue cleaner for fresher breath.