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.
All-natural ingredients combined in a very special process makes this rosin perfect for either horsehair or synthetic bow hair. An easy-grip plastic tray holds the rosin, making it easy to apply. D?Addario Natural Rosin produces less dust to keep the instrument cleaner. For violin, viola and cello.