Ernie Ball Earthwood 80/20 Bronze Medium 13-56

EARTHWOOD MEDIUM 80/20 BRONZE ACOUSTIC GUITAR STRINGS

Made from 80% copper, 20% zinc wire wrapped around hex shaped brass plated steel core wire. The most popular acoustic guitar strings provide a crisp, ringing sound with pleasing overtones. Gauges .013, .017, .026, .034 .046, .056