Angled end-tuft. Easy grip handle. Compare to Colgate Extra Clean Toothbrush (This product is not manufactured or distributed by the Colgate-Palmolive Company, owner of the registered trademark Colgate). Angled end-tuft to easily reach back teeth and deep between teeth. Textured tongue and cheek cleaner on back of toothbrush head removes odor-causing bacteria. Handle grip designed for better control. Quality guaranteed or your money back. For product questions or concerns, contact us at 1-877-849-9949.