Darco Acoustic Strings Medium 13's

DARCO electric guitar strings offer a clear tone and have been engineered for clarity and longevity. The round, tin-plated steel core is wrapped with a nickel wire, creating increased durability that keeps your guitar in tune longer. Play more - pay less!
 
About Martin Guitar & Strings
C.F. Martin & Co. has been inspiring musicians worldwide for 185 years and remains one of the world’s leaders in acoustic and acoustic-electric guitars. Their instruments are hand- made by skilled craftsmen and women who use a combination of new design techniques, along with those introduced by the company founder. Known around the world as the guitars by which all others are measured, Martin continues to innovate, introducing features that have become industry standards, including X-bracing, the 14-fret guitar, and the “Dreadnought” size guitar. The company is also known for producing high-quality guitar strings and have been making their own strings since 1970. Martin guitars, ukuleles, and strings are the choice for musicians around the world.