Prim's Precision Viola Strings provide excellent performance in a steel core string. These strings offer a quick response with a bright warm tone. With a quick setting time and consistent pitch, Prim strings are reliable through changes in temperature and humidity. Prim strings feature a flat steel winding for outstanding durability, while materials between the steel core and winding help with protection against corrosion, making these strings a favorite of players. Prim viola strings are available in three versions for full size—Soft (Light), Medium or Orchestra (Heavy) versions.