Oral-B FlossAction Electric Toothbrush Replacement Brush Heads, 4ctBrand: Oral B Color: Green,yellow Features: Package includes 4 genuine Oral B FlossAction Electric Toothbrush Replacement Brush Heads The Floss Action toothbrush head provides a floss like clean for healthier gum* * does not replace flossing Max Clean Bristles change from green to yellow to signal when to change your brush head to maximize your clean Floss Action Bristles loosen plaque between teeth Compatible with the entire lineup of Oral B