Replaceable brushheadcleans and polishes for healthy beautiful teethclinically provencleans better than an ordinary toothbrushsafe on teeth and gumshelps maintain healthy teeth and gumsadvanced bristle systemflexisoft174 bristles gently clean and polish teethinterdental tips reach deep between teeth and along the gumlineindicator174 bristles color fades reminding of brushead replacement2 year warranty