The Thomastik Rondo Viola C String brings an incredibly rich and powerful character to your instrument. A synthetic core combined with a tungsten and silver-wound exterior grants a fantastically broad and warm sound foundation across the range of the string. Thomastiks Rondo range of strings has been designed specifically for advanced and sophisticated violists. Manufactured to a discerning standard in Austria they deliver a highly expressive dynamic range with rich projection and a balanced overall tone. Youll find a particularly strong focus and tonal intensity with these strings resulting in a refined and mature character in the sound. Rondo strings are ideal for soloists and work particularly well on older vintage instruments. Specifications String for: Viola String: C Scale length: 4/4 Core material: Synthetic Winding material: Tungsten/silver-wound String end: Ball end