Features: [Guitar File] Used to polish and repair guitar neck, making guitar frets smoother without any damage. [15CM Leveling Bar] Fine quality leveling performance can meet your different polishing needs. [Leveling Ruler] To measure the uneven quality of frets. [Fingerboard Guard] With 2 pieces in two sizes, it is help prevent scratching or damaging to guitar or bass fretboard when you file or polish the frets. [String Separator] Allows you to move the strings off the fretboard and hold them while working on the frets or fretboard, making the repairing and cleaning more convenient and efficient. - Suitable for strings changing, grinding, repairing and maintaining of electric guitar, wooden guitar, bass, etc. Specifications: Material: Metal Color: Multicolor Item Size: Approx. Guitar File: 18.5*1.8*0.6cm / 7.28*0.71*0.24in Leveling Bar: 15.1*3.8*2.5cm / 5.94*1.5*0.98in Leveling Ruler: 10*5.1*0.2cm / 3.94*2.01*0.08in Fingerboard Guard: 7.8*2.2*0.1cm / 3.07*0.87*0.04in 7.8*1.3*0.1cm / 3.07*0.51*0.04in String Separator: 8.8*1*1.8cm / 3.46*0.39*0.71in Package Size: Approx. 19.5*12*2.5cm / 7.68*4.72*0.98in Package Weight: Approx. 223g / 7.87oz Packing List: 1 * Guitar File 1 * Leveling Bar 1 * Leveling Ruler 2 * String Separator 2 * Fingerboard Guard 4 * Sandpaper