Oral-B FlossAction Electric Toothbrush Replacement Brush Heads Refills, 5 CountThe package comprises 5 authentic Oral B FlossAction Electric Toothbrush Replacement Brush Heads. The Floss Action toothbrush head offers a clean similar to flossing, promoting healthier gums* (*does not replace flossing). Max Clean Bristles turn yellow as an indicator to replace the brush head, ensuring optimal cleanliness. FlossAction Bristles effectively loosen plaque between teeth. These brush heads are compatible with Oral B rechargeable handles,