The Oral-B CrossAction Replacement Electric Toothbrush Head is Oral-B's most advanced technology. It features perfectly angled bristles to remove 500% more plaque for a superior clean. The round brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles.
Replace brush head every 3 months or sooner if brush head becomes worn or loose due to damage.
vs. a regular manual toothbrush when used on Pro 1000 and cup handles.