Package Include:Package Include: 1 x Guitar String Set(6pcs)Specifications:Feature:- High-carbon steel hexagonal alloy inside material.- This strings is for beginner.- The tone is rich and warm with abundant harmonics.- Sound is clear and bright.- Extra-light & hight-quality, it has a long work life.Size:- E: 011inch / 0.28mm- B: 014inch / 0.35mm- G: 018inch / 0.45mm- D: 026inch / 0.66mm- A: 036inch / 0.91mm- E: 050inch / 1.27mmModel: RX19Quantity: 1set/6pcsMaterial: Hexagonal carbon steel & Nickel alloyType: Electric GuitarThe strings are strictly controlled in every process to ensure the tone and durability. The strings of RX series adopt 10% nickel wounded, which has effect with strong durability,clearly timbre and feeling comfortable. As for Primary guitar players, you deserve strings are inhere.