Martin M2600 Marquis Phosphor Bronze 12 String Acoustic Guitar Strings, Extra Light
Martin M2600 Marquis 92/8 Phosphor Bronze Ex-Light 12 String Guitar Strings are made from a composition alloy to give brilliance, clarity, and longevity of sound. The Phosphor Bronze winding is ideally suited for strings that have deep, rich basses and clear, bright trebles.