Comes with 3 Oral-B Charcoal Replacement Brush Heads Round brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles for optimal tooth coverage Cup-shaped bristles remove stains, such as tea and coffee, for whiter teeth Features end-rounded, charcoal-infused bristles Fits most Oral-B rechargeable handles* *Does not fit Oral-B iO Oral-B is the #1 dentist-recommended toothbrush brand worldwide