Oral-B's enhanced Precision Clean Brushing Heads have been developed with CleanMaximiser technology that turns green fibers yellow for optimum performance. The unique fibers remove the plaque for superior cleaning of each tooth compared to an ordinary manual toothbrush. Compatible with all Oral-B handles except Pulsonic & iO.    The unique fibers remove the plaque for superior cleaning of each tooth compared to an ordinary manual toothbrush

Up to 100% more plaque removal and healthier gums than a simple manual toothbrush. With CleanMaximiser technology, green fibers turn yellow when it's time to change your toothbrush head.

Dentists recommend changing the brush head every 3 months for superior cleaning. Compatible with all Oral-B handles except Pulsonic & iO