The Oral-B Pro Precision Clean 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 Toothbrush Product Information:The Oral-B Pro Precision Clean 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 &Amp; Io Toothbrushes,Features:Removes Up To 100% More Bacterial Plaque For Cleaner Teeth And Healthier Gums Vs. A Manual Toothbrush,Product Specification:N/A