The Oral-B iO Ultimate Clean Toothbrush Heads are engineered for a professional cleaning experience at home. Featuring a unique combination of Oral-B's signature round brush head design and gentle micro-vibrations, they ensure superior plaque removal and healthier gums. These brush heads are designed to reach deep between teeth and along the gumline, providing an exceptional clean that you can feel. The precise angling of the bristles targets every surface of the tooth efficiently.