GEWA 414890 Soiton opettelun apuväline

Fingerboard marker system for 1/2 Violin and 30,5 cm (12'') Viola. Especially developed for beginners and students. Helps to learn and play an instrument more easily. Develped by Dr. Phillip Coonce, violin player and teacher himself. The application is easy to attach and can be removed residue-free.