Oral-B iO Series Replacement Brush Heads 6 ct.

The Oral-B iO Series combines powerful, but gentle micro-vibrations with Oral-B's unique dentist-inspired round brush head design for a professional clean feeling every day. Ultimate Clean Refills help remove plaque, leaving teeth feeling clean and bright. Tufted bristles help clean hard-to-reach areas of the mouth. Gentle Care Refills use extra soft bristles to adapt to the curves of teeth and gums. Dentists recommend changing your toothbrush head every 3 months for the best results.