The Oral-B Vibrating Pulsar Battery Toothbrush Pack Medium 2-count adults and children 3+ has battery-powered vibrating bristles to help breakup plaque between teeth. This battery-powered toothbrush removes 90% of plaque in hard-to-reach places. These bristles are protected from bacteria*. Oral-B is #1 used by dentists worldwide. Always clean the product thoroughly after use. Battery toothbrushes for adults and children 3+. Best of all it s brought to you by Oral-B the #1 toothbrush brand used by dentists worldwide.** *Inhibits microbial growth of odor-causing bacteria that may affect the bristles. The bristles in this toothbrush pack do not kill bacteria in the mouth or protect against disease. **Based on surveys of a representative worldwide sample of dentists carried out for P&G regularly.