![ERNIE BALL 2003 EARTHWOOD MEDIUM LIGHT 80/20 BRONZE ACOUSTIC GUITAR STRINGS - 12-54 GAUGE-(6633964896450)](http://jjmusicsales.com/cdn/shop/products/P02003_{width}x.png?v=1617906043)
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. .012, .016, .024w, .032, .044, .054