About This Item: Ernie Ball 2004 Earthwood 80/20 Bronze Acoustic Guitar Strings.
Made from 80% copper, 20% zinc wire wrapped around hex shaped tin plated steel core wire. The most popular acoustic guitar strings provide a crisp, ringing sound with pleasing overtones.
Gauges .011 .015 .022w .030 .042 .052
Ernie Ball Strings are manufactured in the beautiful Coachella Valley of Southern California. Coachella's warm desert climate coupled with the prevailing ultra low humidity makes this region perform for producing the finest and freshest strings . Their new Element Shield packaging resists humidity and keeps your strings as fresh as the day they were made.