Fits most Oral-B Power Brushes. Whiter teeth starting from day 1 (by removing surface stains). No. 1 used by dentists worldwide. Does not fit: Pulsonic, 3D White Battery, Complete battery, Pro-Health battery. 1. Features precisely angled 16 degree bristles to perfectly adapt to each tooth and clean deep in between teeth. 2. Indicator bristles signal time to replace brush head. Dentists recommend changing your brush every 3 months. 3. Interchangeable Brush Head: Precision Clean; Dual Clean; Sensitive Gum Care; Floss Action; Cross Action. This item intended for sale at Walgreens. Items are electronically monitored for theft. If found at other outlets call: 1-866-287-1407. Customer Service Number: 1-800-56-OralB (1-800-566-7252). www.oralb.com. www.oralb.ca. www.pg.com. Made in Germany.