6X More Plaque Removal versus a regular manual toothbrush.
. a regular manual toothbrush. Oral-B CrossAction X Replacement Brush Heads (10 Count) The Oral-B Brush heads are compatible with Oral-B rechargeable toothbrushes, except for Oral-B iO Toothbrushes.The X shaped bristles lift, trap, and remove plaque for that all around fresh clean.