Ernie Ball Earthwood 80/20 Bronze Acoustic Guitar Strings, Medium 13-56

Earthwood Acoustic Guitar strings are crafted from 80% copper, 20% zinc wire wrapped around hex shaped tin plated steel core wire. The most popular acoustic provides a crisp, ringing sound with pleasing overtones.

All Ernie Ball strings are precision manufactured to the highest standards and the most exacting specs to assure consistency, optimum performance, and long life.

• Gauges: .013, .017, .026, .034 .046, .056
• Every Ernie Ball string is made in Coachella, California using state-of-the-art winding technology undergoing string quality control standards