Professional Quality Complete set of Karuna Silver Plated Silk & Steel Acoustic Guitar Strings - Custom Choice I (.011-.052) The Acoustic Guitar Strings set includes String E, B made of high carbon steel music wire & G, D, A, E with hexagonal shaped high carbon steel core with Silver plated Copper wire wound, resulting in long-lasting Warm, bright, and well balanced acoustic sound. Strings come in retail packaging & are individually packed in plastic packets. Set of 6 guitar strings - Custom Choice I : .011 .015 .022 .032 .042 .052 Founded in 1942 Karuna started its journey manufacturing musical strings, the 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.