Oral-B CrossAction Cleans Deep Between Teeth The Oral-B CrossAction toothbrush head encompasses a professionally inspired around head design to wash tooth-by-tooth. Its CrissCross bristles are set at a sixteen degree attitude to efficiently clean along the gumline and achieve deep between tooth to elevate and equipment away as much as 100 percent more plaque for a superior clear vs. a daily handbook toothbrush. The CrossAction substitute toothbrush head works with Oral-B Triumph, Oral-B SmartSeries, Oral-B PRO, Oral-B Vitality (except for Vitality Sonic) and Oral-B Pro-Health Power.