Professional Quality Complete set of Karuna Brand Imperial 80/20 Bronze Acoustic Guitar Strings - Extra Light (.010-.047). The Acoustic Guitar Strings set includes String E, B made of Tinned high carbon steel & G, D, A, E with hexagonally shaped high carbon steel core with 80/20 brass wire wound, resulting in long lasting bright sounding tone with admirable intonation. Strings come in retail packaging, all strings are individually packed in plastic packets. Set of 6 Extra Light phosphor bronze acoustic guitar strings: .010 .014 .023 .030 .039 .047 Founded in 1942 Karuna started its journey manufacturing musical strings, music of which resonates with musicians all over. Manufactured with state-of-the-art raw materials and to exact the specifications as needed by musicians Karuna musical strings have won various awards. With about 70+ years of experience in manufacturing and research and development of musical strings, Karuna strings is the leading musical string brand used worldwide.