Experience superior dental care with the Oral-B CrossAction Replacement Heads 8 Pack. With over 2200 angled bristles, these heads remove up to 100% more plaque than manual brushing. The X-shaped bristles reach areas that standard bristles miss for optimal cleaning. Each head has a usage indicator that changes from green to yellow, reminding you when to replace it. Compatible with most Oral-B rechargeable toothbrushes, these genuine brush heads are recommended by dentists worldwide.