The advanced multi-action bristle design (vs.
Colgate 360 Advanced 4 Zone Manual Toothbrush.an ordinary flat trim toothbrush) and the innovative cheek & tongue cleaner design together remove bacteria from teeth, tongue, cheeks, and gums.Dentists & Hygienists recommend replacing your toothbrush every 3 months Colgate 360⁰ Advanced 4 Zone manual toothbrush provides a 4 zone bacteria removing action.