Ernie Ball Earthwood Extra Light Phosphor Bronze Acoustic Guitar Strings, 10-50 Gauge (P02150) (Pack of 2)

Ernie Ball Earthwood Phosphor Bronze acoustic guitar strings are made from 92% copper, 7.7% tin, 0.5% phosphorus wire wrapped around brass-plated hex-shaped steel core wire. Phosphor Bronze produces a rich tone with excellent clarity. Gauges .010, .014, .020w, .028, .040, .050.