The guitar nut and bridge file set includes 13 round files and 1 flat file, suitable for string instruments such as guitar, mandolin, bass, ukulele, and banjo. It helps smooth the string slots and works quietly. Features: - Suitable for string instruments including guitar, mandolin, bass, ukulele, and banjo - 13 round files in various sizes for smoothing string slots - 1 flat file for burnishing the nut and bridge - Made of high-quality metal, compact and durable - Mini size for easy use and portability Specifications: - Material: Metal - File Quantity: 13 Round Files, 1 Flat File - Item Size: 7.7 x 3 x 1.5 cm / 3.0 x 1.2 x 0.6 in - Item Weight: 23.5 g / 0.8 oz - Package Size: 8 x 3.5 x 1.8 cm / 3.1 x 1.4 x 0.7 in - Package Weight: 25 g / 0.9 oz Package List: 1 x Guitar Nut Bridge File Set Note: Refer to the image for round file dimensions. The package includes only the file set.