The Martin Authentic Acoustic Marquis Silked Bronze 80/20 12-String Guitar Strings feature a soft silk wrap that prevents wear and tear on the bridge holes and bridge plate as you play. The added thickness also ensures that bridge pins will stay locked in place, even in older bridges with worn holes. Martin's impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process, making them some of the best acoustic strings you can have! This 12-string set is gauged at 10 - 47 Extra Light.

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