Features: 1.Made of high quality metal material, anti-rust and anti-corrosion, long service time. 2.Adopt fine workmanship and delicate design, easy and convenient for you to use. 3.After using it, the timbre is clear, and the guitar sounds are well-defined. 4.Uses for folk guitars, used as replacement and parts. 5.Great accessory for all folk guitars lover. specification: 1.Made of high quality metal material, anti-rust and anti-corrosion, long service time. 2.Adopt fine workmanship and delicate design, easy and convenient for you to use. 3.After using it, the timbre is clear, and the guitar sounds are well-defined. 4.Uses for folk guitars, used as replacement and parts. 5.Great accessory for all folk guitars lover. s: Material: Metal Color: As picture shown String Diameter(1r):0.23mm/0.009in String Diameter(2r):0.35mm/0.013in String Diameter(3r):0.6mm/0.023in String Diameter(4r):0.74mm/0.029in String Diameter(5r):0.93mm/0.037in String Diameter(6r):1.1mm/0.043in Packing List: 1 Set*String(1r, 2r, 3r, 4r, 5r, 6r)