D'Addario NB1356 Nickel Bronze Acoustic Guitar Strings 13/56 Medium

Features: Premium string set Made from uncoated nickel, bronze, and steel Highlights your guitar's natural balance and harmonics Crisp, clear projection High tuning stability Nickel-bronze wrap wire for enhanced resonance NY carbon-steel cores for 13% lower string breakage Gauges: .013, .017p, .026w, .035, .045, .05 New, unopened package, no tags. Buy from me. I'm a small business. And very nice. :)