Martin & Co.
Martin Marquis 80/20 Bronze Acoustic Guitar Strings, Medium (13 - 56) - Set of 4
Martin Marquis Strings are specifically designed to give you excellent tone, clarity, and response. The Marquis silk-wrapped ball end helps reduce wear on the bridge and bridge plate, making them ideal for valuable, vintage instruments.
13, 17, 26, 35, 45, 56