Maintaining good oral health is easy with the Philips Sonicare e-Series Standard toothbrush heads. Like all genuine Philips Sonicare Brush Heads, this Brush Head is safe on teeth and gums and has been tested for exceptional performance and durability. Enjoy the complete power of your Philips Sonicare electric toothbrush with a Sonicare Brush Head. These screw-on replacement brush heads remove up to 2x more plaque vs. a manual toothbrush. e-Series Brush Heads also feature an angled neck and contoured bristles to help you easily maneuver the brush and focus on hard-to-reach areas where plaque can hide. Fits the natural shape of your teeth for a thorough clean.