The only toothbrush to contain the revolutionary Micropulse bristles. These bristles gently rotate and pulsate to remove food and plaque and stimulate the gums. Additionally, Pulsar's pressure-sensitive split head adapts to the contours of your teeth to clean hard-to-reach places while reducing the amount of pressure applied to teeth and gums for an effective cleaning and outstanding sensory experience. Benefits: Penetrates deep between teeth, removing food and plaque from the surface of teeth