Philips Sonicare Premium Gum Care Brush Heads Regular HX9053/67 (White)The Premium Gum Care brush head provides powerful cleaning while providing a gentle brushing experience. When you brush along the gum line, the Premium Gum Care's flexible sides and bristles absorb excess brushing pressure, protecting your gums even if you brush too hard. The rounded bristles clean thoroughly without damaging your gums. The soft bristles effectively clean the gum line, where gingivitis often occurs. The small brush head size allows