D’Addario’s popular extra-light gauging with an exclusive precision polishing process for reduced finger noise. Smooth, flattened playing surface with superb tone and sustain associated with phosphor bronze strings. Environmentally friendly, corrosion-resistant packaging for strings that are always fresh. Made in the U.S.A. for the highest quality and performance.
 
String gauges: plain steel .013, .017; phosphor bronze wound .026, .035, .045, .056.