Martin Guitar MA540PK3 Acoustic Strings (3 Pack) TemporarilyUnavailable Includes one black ink refill

Includes one black ink refill

In low-light

this large case it's ideal for travel

in gatefold sleeve

Martin Guitar MA540PK3 Acoustic Strings (3 Pack) TemporarilyUnavailable Includes one black ink refillAuthentic Acoustic SP Guitar Strings Phosphor Bronze Martin Authentic Acoustic Superior Performance SP strings feature higher tensile strength and tin plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. Features: Higher Tensile Strength Tin Plated Core