2 set Musical instrument accessories:2 x guitar capo & 1 x Guitar Nut Bridge File Set Universal for stringed instruments, guitar, mandolin, bass, ukulele and banjo, etc. 13 round files of different dimensions to polish the grooves of the strings, and makes the groove of the strings very smooth. 1 flat file to polish the nut and . Made of high quality metal, compact and . Small size, convenient to use and carry. Easy to use: just change the guitar string and you can make a quick change. The operation is simple and practical. High quality materials: The outer case is made of high quality aluminum. The material used in the clamp is a protective silicone pad that protects the strings, protects the guitar and prevents the guitar from scratched. Scope: Suitable for a perfect electric guitar and acoustic guitar, a ukulele banjo, an acoustic guitar and a mandolin. Pros: The design is sleek and elegant, and the material is and suitable for most guitar instruments. Does not affect pitch and sound quality. Number of files: 13 round files and 1 flat file Item size: 7.7 x 3 x 1.5 cm / 3.0 x 1.2 x 0.6 inch Name: Capo Material: aluminum+Metal Color: silver, black+Blue The capo can be securely attached and easily adjusted. The key to creating guitar songs and songs quickly and easily. A must for any guitarist. Package contents: 2 x guitar capo 1 x Guitar Nut Bridge File Set Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.