 Ernie Ball 2002 Earthwood 80/20 Bronze Medium Acoustic Guitar StringsGauges 13-17-26-36-46-56.Ernie Ball 2002 Earthwood Acoustic Guitar Strings are crafted from 80% copper, 20% zinc wire wrapped around hex shaped tin plated steel core wire. This most popular acoustic provides a crisp, ringing sound with pleasing overtones.All Ernie Ball strings are precision manufactured to the highest standards and most exacting specs to assure consistency, optimum performance, and long life. Accessories, Strings, Guitar Strings, Acoustic Guitar Strings, 6 String Sets for Acoustic Guitar, .013 Gauge Acoustic Guitar Strings Ernie Ball P02002 Ernie Ball, .013 Gauge Acoustic Guitar Strings |