Colgate 360° Total Floss-Tip Bristles Toothbrush Soft provides a 4x deeper reach.
Colgate 360 Total Floss-Tip (this brush does not replace flossing) Bristles
4x deeper (along and below …
Regular bristles vs. purple-ended tapered bristles
These purple-ended bristles gently reach deep between teeth and along the gumline.