Feature: 1. The guitar repair tool kit is complete and diverse, which can meet the basic guitar repair needs. 2. Necessary measurements and adjustments can be made on acoustic and electric guitars, basses, banjos, mandolins and other stringed instruments. 3. The installation kit is used to maintain good performance of the instrument, and can be used to change strings, set pitches, adjust actions, check string heights, etc. 4. Metal and plastic materials, sturdy and durable, suitable for cleaning, maintenance and repair of stringed instruments. 5. Comes with a portable storage bag that can store maintenance tools in separate categories to reduce messy parts. Specification: Item Type: Guitar Repair Tool Set Material: Metal + plastic. Package List: 1 x File1 x Scale1 x String Pitch Ruler2 x Fingerboard Protector3 x Hex Wrench3 x DIY File1 x Leveling Ruler1 x Screwdriver1 x 3-in-1 String Cutter9 x String Radius Measuring Gauge1 x File with Box1 x Storage Bag