Philips ProResults Compact sonic toothbrush head HX6021/82, Green, White, Philips FlexCare+, FlexCare, HealthyWhite, HydroClean, EasyClean Philips ProResults Compact sonic toothbrush head HX6021/82. Product color: Green, White, Compatibility: Philips FlexCare+, FlexCare, HealthyWhite, HydroClean, EasyClean