Maintain a bright and healthy smile with this pack of 2 replacement brush heads for your Philips One by Sonicare toothbrush (sold separately). Each brush head features tapered bristles that work with the handle's micro vibrations to deliver a deep clean. A 2-minute timer with 30-second notifications encourage proper brushing habits. | Philips One by Sonicare Replacement Brush Head (BH1022/04) - 2 Pack - Midnight Navy