Over 90% of cavities occur in the central fossa area of a tooth (the central region with ridges and grooves) where food and plaque buildup. Competitive toothbrush bristles do not effectively reach this area, but Mouth Watchers' advanced Dual Action bristles effectively reach these hard to get at locations to brush away cavity causing food and plaque (please see below photos). That is why your teeth feel like they have been professionally cleaned every time you use your Mouth Watchers toothbrush.

Competitive Toothbrush Bristles
Do not reach deep enough to clean out
cavity causing food and plaque.
Mouth Watchers® Toothbrush Bristles
Effectively reaches and brushes away cavity
causing food and plaque that builds up in a
tooth’s crevices and grooves.