The Thomastik Rondo Cello G & C Strings bring an incredibly rich and powerful character to your instrument. Spiral rope cores combined with tungsten and chrome windings grant a fantastically broad and warm sound foundation across the rage of these strings. The rapid and direct response of this G and C will give you the confidence to play at your absolute best. Thomastiks Rondo range of strings has been designed specifically for advanced and sophisticated cellists. 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 Strings for: Cello Strings: G and C Scale length: 4/4 Core: Spiral Winding: Tungsten/chrome-wound String end: Ball end