Obligato Cello String Set 4/4 by Pirastro

4/4 Obligato Cello String Set Features:  • Modern synthetic core strings.  • Brilliant, big, and powerful sound.  • A very quick response across all strings.  • Suitable for advanced and professional players.  • The Obligato A string has a steel core wound with chrome steel, creating a bright sound.  • The Obligato D, G and C strings have a core made from modern synthetic fibers. • Insensitive to changes in temperature and humidity.