• Pack of 12 professional replacement toothbrush heads for electric toothbrushes. • Compatible with a wide range of Oral-B models, including Vitality Precision Clean, Triumph, White + Clean, Advance Power, Sensitive, and Dual Clean. • Not compatible with Vitality Sonic, Sonic Complete, Pulsonic, or iO series. • Soft and flexible bristles made with Dupont material for a superior cleaning experience. • Design with precision-angled bristles to effectively remove plaque between teeth and at the gum line. • 4-color ring system that allows for easy identification and sharing of heads with the whole family. • Simple push-on installation to ensure a correct and stable fit.