D'Addario XT Electric Nickel Plated Steel, Medium, 11-49 XTE1149

XT strings feature an advanced corrosion resistance treatment on every string in the set, preserving the natural tone and feel of uncoated strings. . High carbon steel wire and Fusion Twist technologies deliver unrivaled tuning stability and break resistance. Strings stay in tune 131% better than traditional strings!. The inner packaging features a re-sealable zip closure, for ease of opening as well as storage of unused strings. . Every set includes a Players Circle code for product identification, registration, and authentication. Players can collect points to get rewarded with D?Addario products and merchandise.