Leen Sadder, a graduate student, reinvented this very unique toothbrush. Leen Sadder, a graduate student, reinvented this very unique toothbrush. Essentially, it is a Miswak which has fibers that are much softer than the bristles on a normal toothbrush. Such a method used in the Sahara desert for thousands of years.
Barnorama All Fun In The Barn
