The Oral-B Pro Cross Action Electric Toothbrush head features more than 2200 perfectly angled bristles to remove up to 100% more bacterial plaque for cleaner teeth & healthier gums vs a manual toothbrush. 

Oral-B genuine brush heads are designed with new X-shape bristles that clean in areas that round ones cannot reach. 

It's brush head usage indicator turns bristles from green to yellow showing you when to change for 100% cleaning efficacy.

"Guaranteed fit with Oral-B electric rechargeable toothbrushes except pulsonic & iO toothbrushes"