Oral-B iO Series Ultimate Clean Black, Original Replacement Round Brush Heads, Crisscross Bristles - Advanced Deep Cleaning & Plaque Removal, for Oral-B iO Electric Toothbrushes, 6

SUPERIOR PLAQUE REMOVAL: Perfectly angled electric toothbrush replacement brush head effectively yet gently removes up to 100% more plaque than a regular manual toothbrush along the gum line COLOR-CHANGING BRISTLES: The Oral-B replacement brush heads feature color-changing bristles to signal when to change the brush head to maximise your clean REPLACE EVERY 3 MONTHS: A worn-out brush head makes cleaning difficult, leaving bacterial plaque behind. For a superior clean, replace your brush head when the bristles fade to white EXCLUSIVE FOR ORAL-B iO HANDLES: Get superior cleaning power with the only brush head designed exclusively for - and guaranteed to fit - your Oral-B iO electric toothbrush TRUSTED BY DENTISTS: Oral-B is the #1 Dentist-Recommended Toothbrush Brand Worldwide