Features:- Fits for all size acoustic guitar.- Stainless steel and coated copper alloy wound strings.- String smoothing excellent feel and bright tone.- Individual plastic package for each string.Size:- E-lst 0.012inch / 0.30mm- B-2nd 0.016inch / 0.41mm- G-3rd 0.024inch / 0.61mm- D-4th 0.032inch / 0.81mm- A-5th 0.042inch / 1.07mm- E-6th 0.053inch / 1.35mmModel: A408LMaterial: 1st-2nd stainless steel,3rd-6th coated copper alloy wound.Quantity: 1set/6pcsType: Acoustic GuitarPackage Weight : 33 G / 1.16 OuncesPackage Dimensions (L*W*H) : 105*105*10 MM / 4.13*4.13*0.39 InchesRetail Packaging: Yes, Colored BoxPackage Include:1 x Guitar String Set(6pcs)