$10.99
From Martin:These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile-strength core wire, then tin-plate it...
$32.97
This Bundle Includes:3 x Martin MA180 Authentic Acoustic SP 80/20 Bronze Extra Light 12-String 10-47From Martin:These strings are engineered with the performer in mind and they will always stand up to rigorous practice...