3-Pack! D'Addario XT Acoustic Phosphor Bronze Medium 13-56 XTAPB1356-3P

XT Acoustic Phosphor Bronze strings offer extended lifespan treatment, preserving natural tone and feel for 6 and 12-string acoustic guitars with gauges from extra-light to medium.

• The description claims enhanced break resistance and pitch stability.
• The description claims strings last at least 4 times longer than traditional uncoated strings.
• The description claims tuning stability is 131% better than traditional strings.