This is a kind of fine quality guitar repairing tool set, multi-function: available for changing strings, set intonation, check string height, perfectly for string instrument cleaning, maintaining and repairing. You can have a try. Features: All in one bag design, compact and portable, with a carry bag, easy for transport and storage. Made of quality material, can provides long service time. Multi-function: available for changing strings, set intonation, check string height, perfectly for string instrument cleaning, maintaining and repairing. Helps to change strings, set intonation,check string height and more. It is compatible with electric guitar, bass, mandolin, banjo, ukule, acoustic guitar and so on. Various shape guitar files, equaling flat, round, half round. Guitar fingerboard guards for protecting your guitar or bass fretboard from scratching or damaging while filing and polishing. With multi function spanner wrench, helps to tighten or loosen most nuts or thumb wheels found on guitars. Specifications: Name: Guitar Repairing Tool Set Material: metal + plastics Item size: 200 * 100 * 50mm / 7.87 * 3.94 * 1.97in Item weight: 385g / 13.58ounce Package size: 200 * 100 * 50mm / 7.87 * 3.94 * 1.97in Package weight: 385g / 13.58ounce Package List: 1* Guitar Wire Plier 2 * Fingerboard Protector 3 * Files 3 * Hex Wrench 1 * Steel String Ruler 1 * String Ruler 1 * Multi Spanner Wrench 6 * Bridge Pins 1 * Picks Bag 4 * Picks 1 * Peg Winder 1 * Screwdriver 1 * Storage Bag