Sized to fit extra long-scale viola (body length 17 inches and larger) with a playing length of 15 3/4 inches (400mm), these medium tension strings are optimized to the needs of a majority of players. This G string is silver wound. Packaged in uniquely-designed sealed pouches providing unparalleled protection from the elements that cause corrosion. Helicore viola strings are crafted with a multi-stranded steel core, resulting in optimal playability while producing a clear, warm tone. The smaller string diameter provides quick bow response. Premium quality materials combined with skilled workmanship produces strings known for excellent pitch stability and longevity.