Optima Strings for Acoustic Guitar Bronze strings 12-string set

Premium bronze quality with higher copper content (almost like phosphor bronze)
NEW: Treble strings brass-plated
NEW: Nickel-free – suitable for allergy sufferers!
Fast, stable intonation, great durability
Made in Germany
Optima 1727.12EL Acoustic Bronze Strings, 12-string
.010/.010 .013/.013 .020w/.009 .028w/.012 .037w/.017 .045w/.026w