Removing up to 10x more plaque than a manual toothbrush, get a clean as unique as your smile. Our C3 Premium Plaque Defence adapts to the contours of your teeth and gums thanks to soft, flexing sides that give you 4 x more surface contact than a regular brush head for a comfortable, deep clean. All brush heads are interchangeable with all our toothbrushes. Say goodbye to plaque: Thanks to the toothbrush head's flexible design, it removes up to 10x more plaque from hard-to-reach areas. Adaptive cleaning technology: You get a personalised clean every time you brush with our adaptive cleaning technology. BrushSync mode-pairing: Automatically selects the optimal brushing mode and intensity level for your Philips Sonicare electric toothbrush. Philips Sonicare technology: Our advanced sonic technology pulses water between teeth while brush strokes break up plaque and sweep it away. Includes: 4 C3 ideal plaque defence brush heads. Compatible with ALL Philips Sonicare handles including DiamondClean and ProtectiveClean. Genuine Philips Sonicare electric toothbrush replacement brush heads.