Ernie Ball 2008 Earthwood 80/20 Bronze Acoustic Guitar Strings, Rock and Blues (10 - 52)
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. (10 - 52)
Gauges: .010, .013, .017, .030, .042, .052