Ernie Ball Earthwood 11-52 Phospher Bronze Acoustic Guitar Strings

Ernie Ball Earthwood Phosphor Bronze Acoustic Guitar Strings are 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 .011, .015, .022w, .030, .042, .052