The Boka Brush (named “The Best Looking” among its peers) is not only attractive, but also has a best-in-class sonic motor to ensure optimal plaque removal. The heads are made with soft nylon and are infused with activated-charcoal for maximum whitening and reduction in bacteria growth. The long-lasting battery provides 4 weeks of brushing between charges. Boka is a socially conscious oral care company focused on improving whole body health, which often begins with the mouth. The complete line of products are created at the intersection of nature and modern science. Gender: unisex. Age Group: adult.