ERNIE BALL EARTHWOOD MEDIUM LIGHT 12-54

Earthwood Medium Light 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 .012, .016, .024w, .032, .044, .054.