D'Addario EXL120-TIN XL Super Light Guitar Strings 4-Pack Collector's Tin, 9-42 Exclusive tin is branded with NYXL logo and fits in guitar cases and is a convenient way for extra string and pick storage Free NYXL set featuring D'Addario's New York manufactured, high carbon steel alloy for unprecedented strength and pitch stability. String Gauges: Plain Steel .009, .011, .016, Nickel Wound .024, .032, .042 Made in the U.S.A. for the highest quality and performance Each tin contains 4 sets of EXL120 and 1 free set of NYXL0942