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
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