Martin M500 Extra Light 12 String Guitar Strings (Phosphor Bronze)

The Martin M180 acoustic guitar strings provide excellent sound and longevity with a silky feel.Ideal forElectro acoustic guitars. Gauges 10-47

These extra Light Acoustic Guitar Strings feature a composition alloy to give brilliance, clarity and longevity of sound. The bronze winding is ideally suited for making strings that have deep, rich basses and clear, bright trebles.