Ernie Ball Earthwood Custom Medium Phosphor Bronze Acoustic Guitar Strings, 3-Pack, 12.5-56 Gauge (P03543)

Now in a convenient 3 pack custom Medium gauge offers half gauges with a bigger sound and a bit more string tension 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 125, 165, 24w, 34, 46, 56