D'Addario Helicore Viola A:

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. Packaged in uniquely-designed sealed pouches providing protection from the elements that cause corrosion.

Size: 15” to 16”