Two sets of nickel wound electric guitar strings, perfect for blues/jazz rock styles. - Brand: D'Addario - Model: EXL115-3D - String Type: Nickel Wound - Number of Sets: 2 sets - Gauge: .011 .014 .018 .028 .038 .049 These are two sets that have been used. They are old, but the plastic wrapping is unopened. Please use them as a trial. Please indicate whether you want the original box for shipping; I will ship via regular mail depending on the situation.