- This Oral-B® Refill Head does not fit on the Oral-B® iO™ Toothbrush
- Precisely angled bristles are set at 16 degrees to reach deep between teeth and remove up to 100 percent more plaque vs a regular manual toothbrush
- Tooth-by-tooth cleaning for superior plaque removal vs a regular manual toothbrush
- Various bristle levels cover more surface to reach and remove more plaque than a regular manual toothbrush
- X-Shaped bristles that clean deeper and better
- Max Clean bristle technology
- Green bristles turn yellow to signal when its time to replace the brush head to maximize your clean
- Compatible with the entire lineup of Oral-B electric rechargeable handles, except for Oral-B iO