Features: Multi-colored nylon classical guitar strings set for 6 strings classical guitar parts. Anti-rust and the tone is bright and clear, quick response, and the nylon wire do not cutting hand. Made of durable wire (nylon+copper alloy), providing long service life, nice hand feeling and fantastic tone. 19pcs 2.2mm width brass guitar fret wires, widely applicable for DIY, luthier or old/damaged replacing. Smooth surface, protect your fingers and fingerboard. Shiny gold, bright color, for replacement of your old rust fret wires, makes your classical guitar look more beautiful. Curved design, better suit your guitar. Radius shape is easier to install, necessary for guitar players. Specifications: Compatible Musical Instrument: Classical guitar ------------------------------------- Guitar String Material: Nylon, copper alloy Guitar String Color: Multicolored Guitar String Length: Approx. 100cm / 39.4inch --Guitar String Diameter Pink: Approx. 0.72mm / 0.028inch Green: Approx. 0.9mm / 0.035inch Black: Approx. 1.0mm / 0.039inch Blue: Approx. 0.88mm / 0.034inch Dark Green: Approx. 0.92mm / 0.036inch Orange: Approx. 1.16mm / 0.045inch ------------------------------------- Fret Wire Material: Brass Guitar Fret Wire Width: Approx. 2.2mm / 0.087inch ------------------------------------- Package Size: 10 * 9 * 1cm / 3.9 * 3.5 * 0.39inch Package Weight: 40g / 1.4oz Packing List: 6 * Classical Guitar Strings 19 * Guitar Fret Wire Note: Due to manual measurement, there may be a little bit error in size.