Set of Pirastro Obligato Violin Strings Design: new synthetic fiber, high temperature resistant high quality winding materials modern manufacturing technique strings made by hand strict quality control Characteristics: absolute dependability highest degree of modulation big soloistic and powerful tonal volume warm sound characteristics, brilliant, clear and focused reacts even at most sensible impulses optimal reaction by virtuoso playing easy response in all dynamic sections optimal left hand feeling soft and immediately playable resistant to changes in temperature and humidity; enormous stability in tone all strings are tuned for optimal set harmony