Ernie Ball Earthwood Medium Bronze (.013-.056)

Earthwood 80/20 Bronze strings are made from a winding wire consisting of 80% copper and 20% zinc around a hexagonal, tin-plated steel core. These popular strings for acoustic guitars deliver a crisp, powerful sound with pleasant overtones. The strings come in the following gauges: .013, .017, .026, .034, .046, .056.