★Martin Acoustic Guitar Strings 2 Boxes Two unopened, unused boxes. Boxes show some discoloration and tears. These were purchased by a family member years ago and left untouched. I don't have any further details, so please check the images. Thank you. ^ ^ - Brand: Martin - Model: 80/20 Bronze - Type: Extra Light - Gauge: E1: 0.010, B2: 0.013, G3: 0.017, D4: 0.026, A5: 0.036, E6: 0.046 Thank you for looking.