Braun oral b probright brush heads featuresa polishing cup similar to that used by dentists at the centre which holds toothpaste and helps promote oral health by removing stains and whiten teethouter bristles surround each tooth to clean thoroughlythe interdental tips also helps with oral health and cleaning for hard to reach areasindicator bristles let you know when to replace the brush headfits all braun power toothbrushes except for the sonic and crossaction power range