Medium Earthwood 80/20 Acoustic Guitar Strings 13-56 | Ernie Ball

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