ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC GUITAR STRINGS 12-54 MEDIUM-LIGHT GAUGE

Made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin plated hex shaped steel core wire. These guitar strings have a light orange, gold color and provide a mellow, ringing sound, with excellent clarity. Gauges .012, .016, .024w, .032, .044, .054