Oral-B iO RB SW-2 - Pack Of 2 Gentle Care Replacement Brush Heads

The Oral B io series combines powerful, but gentle micro-vibrations with Oral B unique dentist-inspired round brush head design for a professional clean feeling every day. 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 best results.