Ernie Ball Earthwood Medium 80/20 Bronze Acoustic Guitar Strings, 13-56 Gauge (P02002)-Single Pack

Ernie Ball Earthwood 80/20 Bronze Acoustic Guitar Strings Are Made From 80% Copper, 20% Zinc Wire Wrapped Around Hex-Shaped, Brass-Plated Steel Core Wire. These Acoustic Guitar Strings Produce A Bright, Balanced Sound With Pleasing Overtones. Gauges .013, .017, .026, .034 .046, .056.