Buddy up, brush together, build great habits. First step to better brushing with Philips One For Kids by Sonicare, your little one can learn how to brush every part of their mouth for the recommended 2 minutes. The built in 2-minute SmarTimer and a 30 second QuadPacer ensures kids are brushing all areas of the mouth. This brush comes with a mini brush head that has soft bristles and a rubber back to ensure it is safe for kids 3+.