This exclusive collector's tin includes 5 sets of D'Addario's world renowned XL strings plus a free NS Micro Headstock tuner. XL Nickel wound strings, with magnetic output, deliver an amazingly bright tone, perfect intonation and long string life. These tins contain 5 sets of D'Addario EXL140 10-52 Electric Guitar Strings and the brand new D'Addario NS Micro Headstock Tuner all in a limited edition silver tin. The combined retail value of these products is $109.95 and we have these tins in limited quantity for $50