Bright, long lasting and good quality strings have great tone and good performance.These Beginner Acoustic Guitar Strings deliver fine tone and perfect for achieving a folk music.Product Name: Acoustic Guitar StringsMaterial: SteelColor: 2x Silver Tone, 4x Brass ToneType: 1#, 2#, 3#, 4#, 5#, 6#Size:1#: 90 x 0.03cm / 35.4inch x 0.012inch (L*D)2#: 91 x 0.035cm / 35.8inch x 0.014inch (L*D)3#: 90 x 0.06cm / 35.4inch x 0.024inch (L*D)4#: 90 x 0.075cm / 35.4inch x 0.03inch (L*D)5#: 89 x 0.1cm / 35inch x 0.04inch (L*D)6#: 86.5 x 0.127cm / 34.1inch x 0.05inch (L*D)Package Contents:6 x Acoustic Guitar StringsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.