The 2019-2020 catalog
is available now!
Since 1976 JSI has provided teachers with exceptional customer service. By offering the best rental program in the country, a vast selection of new and antique instruments and bows, sheet music, method books, teaching aids, and every imaginable stringed instrument accessory, we help teachers maintain their teaching studios.
Kolstein & Sons, Ltd. produces an outstanding rosin using their Ultra Formulation Supreme recipe. Very minimal powdering and excellent grip equate to quick response and consistent sustain for both the veteran and beginning violist. A good rosin for players with respiratory difficulties. For viola.