Oral-B PRO HEALTH CRISSCROSS ANTI-PLAQUE TOOTH-BRUSH PACK OF 7 Soft Toothbrush (7 Toothbrushes) Oral-B is the world's No. ... Extra-long Power Tip bristles hit areas where plaque builds up, and Criss Cross bristles flex and straighten to get in-between teeth while still being gentle on your gums.