Ernie Ball Earthwood Medium 80/20 Bronze Acoustic Guitar Strings, 13–56 Gauge

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 provide a crisp, ringing sound with pleasing overtones.

Gauges: .013, .017, .026, .034 .046, .056