Round brush head with gentle microvibrations for a fresh, clean mouth feeling and healthier gums;
Helps remove more plaque than a traditional manual toothbrush;
It has up to 4000 soft bristles and an outer circle of pressure-absorbing bristles to precisely adapt to the curvature of your teeth and protect your gums;
Features color-changing bristles to indicate when it's time to change the brush head;
Designed exclusively for Oral-B iO electric toothbrushes.

Replace the brush head every 3 months or whenever it is visibly damaged.