Toothbrush with wear away bristles
Toothbrush with wear away bristles
Idea Description
In order to avoid keeping a toothbrush too long, make the bristles wear slightly with each use so that it will remind the user to get a new brush.
What will you do if you win $10,000 for this idea?
Make a prototype and seek the endorcement of a dentist.
Vote for it now.

Review the scientific literature on oral bacteria as in periodontis being soooooooooo related/llinked to cardiac problems and even obesity ...
oral care = of cardinal importance to over-all health! Do it!