HX9044 ReplacementToothbrush Heads for Philips Sonicare C3 Premium Plaque Control - 4 Pack Standard Sonic Toothbrush Heads -Black-

Thanks to the flexible design of deepest cleaning brush head, it removes up to 10x more plaque from hard-to-reach areas* for a truly deep clean along the gum line and between teeth. You get a personalized clean every time you brush with our adaptive cleaning technology. Soft rubber sides flex to let C3 Premium Plaque Control adapt to the shape of your teeth and gums, absorbing any excess brushing pressure and enhancing our sonic cleaning power. Bristles can then adjust to the shape of your teeth and gums so you get up to 4x more surface contact than a regular brush head** for deeper cleaning in hard-to-reach areas. All you need to do is start brushing!