Feature: 1. The guitar repair tool kit is relatively complete, including wrenches, picks, file sharpening tools and measuring tools, etc. 2. These tools can be used to change guitar strings, set the pitch, adjust the pitch, or check the string height. 3. Made of high‑quality metal and plastic materials, it has high wear resistance and can be used for a long time. 4. Suitable for the repair, adjustment and maintenance of electric guitars, basses, banjos and other stringed instruments. 5. Equipped with a multi-function storage bag, easy to sort, store and protect these guitar repair tools. Specification: Item Type: Guitar Repair Tools Material: Stainless Steel + Plastic + Whetstone Storage Bag Size: Approx. 20.5 x 10 x 5cm / 8.1 x 3.9 x 2in. Package List: 3 x Diamond Sanding File3 x Hex Wrench1 x Fret Sanding File1 x Plastic String Distance Ruler1 x Stainless Steel String Height Ruler1 x Blue Double-Ended Wrench1 x 15cm Ruler1 x Multifunctional Tool2 x Fingerboard Protection Gasket1 x Green Whetstone1 x Multifunctional Winder9 x Radian Ruler1 x Storage Bag1 x Leveling Ruler Note: Please pay attention to safety when using tools to avoid injury.