Don't Fret Finger Guide for Violin or Viola
The Don't Fret patented finger position indicator is inexpensive and mathematically designed for accuracy. Made of clear, self-adhering vinyl, it applies easily to the fingerboard. Coloured lines arranged in a scale pattern show the students exactly where to place their fingers. It gives you a resource for teaching finger positions, scales, keys, and intervals. Whatever your method, Don't fret, helps you communicate more effectively. So work hard, but don't fret.
Installation Video Guide: https://youtu.be/hEfyCLcb45k