Ernie Ball Earthwood Medium Light Phosphor Bronze Acoustic guitar Strings, 12-54 gauge (P02146)

Ernie Ball Earthwood Phosphor Bronze acoustic guitar strings are made from 92% copper, 77% tin, 05% phosphorus wire wrapped around brass-plated hex-shaped steel core wire Phosphor Bronze produces a rich tone with excellent clarity gauges 012, 016, 024w, 032, 044, 054