Strings › Ernie Ball Light Earthwood 80/20 Bronze 12-String Acoustic Guitar Strings 9-46 Gauge Ernie Ball Light Earthwood 80/20 Bronze 12-String Acoustic Guitar Strings 9-46 Gauge $10.99 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. Gauges .009 .009, .012 .012, .020w .009, .026 .012, .036 .020p, .046 .026 Purchase Added! 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. Gauges .009 .009, .012 .012, .020w .009, .026 .012, .036 .020p, .046 .026 Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More