12 links have been added on 4 ideas about #toothbrush.
  1. These chew sticks are popularly used for oral health in several African countries.
    https://www.todaysrdh.com/international-study-displays-efficacy-of-miswak-chewing-sticks/

  2. You can get a sterilizing holder but not a cup as far as I know.

  3. These do exist but why this unit only holds specific types of brushes is silly, just have the cup thing on the wall so it fits any type of brush no?