- Oral-B iO Ultimate Clean replacement heads designed for professional daily cleaning - Effectively removes dental plaque, even in hard-to-reach areas - CrissCross bristles with a precise 16° angle for greater coverage and deep cleaning - Wear indicator: bristles fade to signal when it's time to replace - Exclusive for Oral-B iO electric toothbrushes, ensuring compatibility and performance - Pack of 3 heads in white, ideal for maintaining oral hygiene for months - Recommended by dentists and easy to install on the brush handle - Replace every 3 months to maintain effectiveness in plaque removal