Use the "Oral-B Black 360 Clean" toothbrush for deep cleaning. The cup-shaped bristles allow you to clean between teeth and along the gum line. Tongue cleaning pad: promotes fresh breath. Rounded bristle ends gently care for gums. Ergonomic handle. Oral-B is the No. 1 toothbrush brand, recommended by most dentists worldwide.* * according to a study conducted from 2011 to 2018 by Attitude Measurement Corporation among a representative sample of dentists.