Feature:- Steel string core, nickel plated bead head, silver-plated copper alloy wound strings.- Playing-strings, the entire string select high quality raw materials.- Abundant pronunciation, automatic winding strings production.- Perfect steel strings for your acoustic guitar.Size:- E-1st: 0.010 inch / 0.25mm- B-2nd: 0.014 inch / 0.36mm- G-3rd: 0.023 inch / 0.58mm- D-4th: 0.030 inch / 0.76mm- A-5th: 0.039 inch / 0.99mm- E-6th: 0.047 inch / 1.19mmModel: IRIN A104 Acoustic Guitar StringsMaterial: Stainless SteelTone: Full Bright TonePackage Weight : 25 G / 0.88 OuncesPackage Dimensions (L*W*H) : 110*110*10 MM / 4.33*4.33*0.39 InchesRetail Packaging: No, No PackingPackage Include:1 x IRIN A104 Acoustic Guitar Strings Set