Oral-B 3D White Advanced Vivid has soft vibrating bristles that help break up plaque between teeth. Just turn it on and brush as you would with a regular manual brush. Plus, Pulsar’s pressure-sensitive split head adjusts to the contours of your teeth to clean hard-to-reach places while moderating the amount of pressure applied to teeth and gums.; Penetrates deep between teeth; Sweeps away food and plaque from the tooth surface.; Adjusts to the contours of your teeth.; Moderates the amount of pressure applied to your teeth and gums.