Specifications:Features:- This guitar string is made of carbon steel hexagonal core alloy.- Comfortable feeling, bright and loud sound.- Unique anti-rust coating treatment, longer service life.- Suitable for professional performance.Note:- E: 011inch / 0.28mm- B: 014inch / 0.35mm - G: 018inch / 0.45mm- D: 026inch / 0.66mm- A: 036inch / 0.91mm- E: 050inch / 1.27mmColor: SilverMaterial: Nickel alloy outside & Hexagonal alloy insideType: Electric Guitar StringPackage Weight : 30 G / 1.06 OuncesPackage Dimensions (L*W*H) : 110*115*7 MM / 4.33*4.53*0.28 InchesRetail Packaging: Yes, Colored BoxPackage Include:1 x Guitar String Set(6pcs)