ORAL-B PRO FLOSS ACTION REPL ELEC TBRSH/HDS 5 PACK The Oral-B Pro Floss Action electric toothbrush head features specifically engineered MicroPulse bristles that loosen plaque to remove up to 100% more plaque vs. 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 Floss Action features unique interdental bristles to reach deep between teeth and sweep away plaqueGuaranteed fit with Oral-B electric rechargeable toothbrushes except P