Optima 24k Gold Strings acoustics guitars strings set set Description Optima acoustics guitar 24k gold strings set Probably the noblest string in the world In 4 strengths to choose from: .010-047 Extra Light (Art. No.: 1747.el) .011-.050 Custom Light (Art. No.: 1747.Cl) .012-.052 Light (Art. No.: 1747.l) .013-.057 medium (Art. No.: 1747.M) Optima 24k Gold Strings - Probably the finest string in the world Developed and handmade in Germany from the best materials and designed for the highest sound requirements. In this series, Optima's over 90 years of tradition is reflected in string production. The result is a string in premium quality that is second to none.