Sized to fit long-scale viola (body length 16-16 1/2 inches) with a playing length of 15 inches (380mm), these heavy tension strings will allow for greater projection and volume potential. Packaged in uniquely-designed sealed pouches providing unparalleled protection from the elements that cause corrosion. The Kaplan viola set is aimed at the most discerning professional musicians. These strings offer the beautiful, rich tonal palette and the superb bowing response characteristic of the Kaplan line. The set provides clarity and warmth across registers, and versatility throughout the dynamic spectrum, allowing top-level players the control, expression, and worry-free playing experience they demand.