Oral-B CrossAction Replacement Electric Toothbrush Heads, features precise angles that target plaque to remove up to 100% more plaque vs. a regular manual toothbrush.Features perfectly angled bristles to get deep in between teeth and remove plaque.Compatible with the entire line-up of Oral-B rechargeable electric toothbrushes, except for Oral-B sonic toothbrushes.Pack of 3 Replacement Toothbrush heads.