Get a superior clean with Oral-B CrossAction Replacement Electric Toothbrush Head. The perfectly angled bristles remove up to 100% more plaque for optimal tooth coverage. The round brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles. The Bacteria Guard Bristles help keep your brush clean for up to 3 months by inhibiting microbial growth that may affect the bristles. Compatible with the entire lineup of Oral-B powered by Braun rechargeable electric toothbrushes excluding Pulsonic, Sonic Complete and Vitality Sonic models.