The Oral-B iO Series combines powerful, yet gentle micro-vibrations with Oral-B’s unique dental professional inspired round brush head for a Sensational Clean & Irresistible Brushing Experience.
The Oral-B iO Gentle Care Refill Brush Head is curved and has 4000 filaments for a gentle yet effective cleaning experience.
With a specially designed overlay of concave and convex bristle trim patterns, the Gentle Care Refill precisely adapts to the curvature of the tooth and gum line for your deepest, most thorough clean.
The cushioning outer ring of bristles has the smallest diameter bristle filaments (4.5 mil.) of any Oral-B Electric Toothbrush Refill – to be extra gentle to protect sensitive teeth and gums.
On Oral-B’s signature round brush head, bristles are specially configured to best surround each tooth for the best possible clean.
The only refill brush heads designed exclusively for–and guaranteed to fit –your Oral-B iO.
