Martin Retro MM1012 Nickel Alloy Acoustic Guitar Strings 12-string set, 10-47
.010 .010 .013 .013 .023 .010 .029 .012 .038 .018 .047 .027
Martin's Retro acoustic guitar strings help bring out your guitar's true voice. The long-lasting strings are made from a proprietary nickel-based alloy blend that quickly mellows to produce a warm, vintage tone. This 12-string set offers gauges from .010" to .047".