Experience the ultimate in oral care with the Oral-B iO Series Ultimate Clean Replacement Brush Heads. These brush heads are designed to provide a professional clean feeling every day, combining powerful yet gentle micro-vibrations with a unique, dentist-inspired round brush head design. Exclusively crafted for Oral-B iO electric toothbrush handles, these brush heads are engineered to remove up to 100% more plaque than a regular manual toothbrush, ensuring your teeth feel clean and bright. Features and Benefits * Superior Plaque Removal: The perfectly angled electric toothbrush replacement brush head is designed to effectively yet gently remove up to 100% more plaque than a regular manual toothbrush along the gum line. This ensures a thorough clean, even in those hard-to-reach areas. * Color-Changing Bristles: To help you maintain optimal oral hygiene, these brush heads feature color-changing bristles that fade to white, signaling when it's time to replace your brush head. Thi