The Oral-B CrossAction bristles reach deep between teeth and cover more surface, leaving your whole mouth cleaner than a regular manual, and power away up to 100% more plaque for a precise clean vs. a regular manual toothbrush.
MicroPulse bristles provide a high quality deep clean between teeth Designed to clean tooth by tooth Indicator bristles fade as a sign to replace your toothbrush head for a good clean (about every 3 months) Compatible with the entire lineup of Oral-B rechargeable electric toothbrush handles, except for Oral-B Pulsonic toothbrushes Number 1 electric toothbrush brand recommended by dentists worldwide.