Genuine Philips Sonicare rechargeable electric toothbrush head compatible with all Philips Sonicare click-on rechargeable toothbrush handles #1 Recommended power toothbrush brand by Dental Professionals Up to 6x more plaque removal versus a manual toothbrush Power tip targets plaque along the gumline BrushSync mode-pairing & replacement reminders when used with a BrushSync compatible handle (DiamondClean Smart or ProtectiveClean) Includes 3 Optimal Plaque Control Brush Heads