ERNIE BALL 2146 Earthwood Medium Light Phosphor Bronze Acoustic Guitar Strings 12-54

The composition of Ernie Ball Earthwood Phosphor Bronze Acoustic Guitar Strings is 92 % copper, 7.7 % tin, and 0.3 % phosphorus wire wound around a steel core wire with a tin plating. These golden, light orange guitar strings produce a smooth, ringing tone with exceptional clarity.