ORAL-B PRO PRECN CLEAN REPL ELEC T/BRUSH HEADS X5 The Oral-B Pro Precision Clean electric toothbrush head bristles brush away plaque for a superior tooth-by-tooth clean than with a regular manual toothbrush. Oral-B genuine brush heads are designed with new X-shape bristles that clean in areas that round ones cannot reach. Its 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.Removes up to 100% more bacterial plaque for cleaner teeth and healthier gums vs. a manual toothbrushOnly genuine Oral-B brush heads feature X-shape bristles that clean in areas that regular ones cannot reach for optimal cleaning efficacyOral-B Precision Clean features 3 types of bristles size for precise cleanGuaranteed fit with Oral-B electric rechargeable toothbrushes except Pulsonic & iO toothbrushesBrush head usage indicator: bristles tu