The New Oral B Complete 5-Way Clean toothbrush has 5 cleaning zones and a 2.5x deeper reach*. Its 5 cleaning zones go beyond ordinary toothbrushes to remove up to 90% of plaque bacteria. Each cleaning zone provides a distinct cleaning benefit including hard to reach areas, in-between teeth, whitening, along the gumline, and on the tongue and cheek. The toothbrush gives users a comfortable whole mouth clean experience and is easy and effortless to use.