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: 009inch / 0.23mm- B: 011inch / 0.28mm - G: 016inch / 0.41mm- D: 024inch / 0.61mm- A: 032inch / 0.81mm- E: 042inch / 1.07mmColor: SilverMaterial: Nickel alloy outside & Hexagonal alloy insideType: Electric Guitar StringPackage Weight : 30 G / 1.06 OuncesPackage Dimensions (L*W*H) : 110*115*5 MM / 4.33*4.53*0.20 InchesRetail Packaging: Yes, Colored BoxPackage Include:1 x Guitar String Set(6pcs)