Philips diamondclean electric toothbrush removes 100 more plaque in hard to reach areas than a manual toothbrushoptimal cleaning between teeth and along the gumline provides improved gum health in just two weeks diamondclean has sonicares best brush head with diamond shaped medium stiffness bristles to effectively yet gently scrape away plaque provides exceptional cleaning and whiter teethwith sophisticated ergonomically designed handle features five cleaning modes