Inspired by professional dental tools, the 3DWhite toothbrush head is designed to clean tooth-by-tooth and is ideal for advanced cleaning and whitening. Compatible with Oral-B Genius 8000, 9000. Compatible with Oral-B PRO 600, 650, 1000, 2000, 2500, 3000, 4000, 4900, 5000, 6000, 6500, 7000.