Ernie Ball Earthwood Phosphor Bronze Medium Light Acoustic Guitar Strings 3-Pack, 12-54

Made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin plated hex shaped steel core wire.

Light orange, gold color and provide a mellow, ringing sound, with excellent clarity.

Gauges .012, .016, .024w, .032, .044, .054