Philips Sonicare InterCare HX9012/07, 2 pc(s), Medium, 1.22" (31 mm), 2.44" (62 mm), 8.66" (220 mm), 0.494 oz (14 g) Philips Sonicare InterCare HX9012/07. Number of brush heads included: 2 pc(s), Bristle stiffness: Medium. Package width: 1.22" (31 mm), Package depth: 2.44" (62 mm), Package height: 8.66" (220 mm)