Oral b pro expert crossaction superior clean 35 medium toothbrush features crisscross bristles angled in opposing directions to lift out and sweep away plaque soft gum stimulators positioned on either side of the brush head to gently massage gums textured tongue cleaner located on the back of the brush power tip bristles extra long to reach deep between teeth extended interdental bristles longer bristles positioned on the sides of the brush to reach deep between teeth dense elliptical sh