Oral-B Cross Action toothbrush head is designed to reach deep in between teeth and cover more surface for a superior clean vs. a regular manual toothbrush. Features precisely angled bristles for a comprehensive clean. Various bristles levels can reach and remove more dental plaque than a regular manual toothbrush. Compatible with the entire line-up of Oral-B rechargeable handles, except for the Oral-B sonic toothbrushes.