Keep the whole familys teeth clean with oral b compatible toothbrush headsr 7 styles tri zone cross action 3d white floss action dual head standard kidsr each style has its own unique featuresr refer to full details for information on the different types of toothbrush headr compatible with most types of oral b toothbrushr kids brushes have soft bristles for delicate small teethr keep a stock of brushes so you never have to use an old oner buy 4 8 12 or 16 b