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 colour and provide a mellow, ringing sound, with excellent clarity. Gauges .013, .017, .026, .034, .046, .056
. Please be aware that this item is not typically stocked and if shown in stock on our website, can be ordered in within 1 working day for despatch.