Pirastro Oliv Label Cello Set Viola String They offer a longer period

They offer a longer period of musical vibration and are long lasting

Helicore strings are known for their excellent pitch stability and longevity

Tungsten-Silver wound

They are the result of nearly 60 years tradition of hand made cello strings developed by a cellist to cellists

A -Synthetic nylon core

Pirastro Oliv Label Cello Set Viola String They offer a longer periodOliv strings are manufactured, wound and polished in the traditional way, by hand. The strings sheep gut core offers the possibility to explore the remotest corners of sound. The sound is brilliant, rich and complex. The Oliv A string has a ball end while the D, G and C have a knot end. A Gut core, Aluminium wound Medium Tension D Gut core, Aluminium wound Medium Tension. G Gut core, Silver wound Medium Tension C Gut core, Silver wound Medium Tension