1. This product is the latest generation of the fret-top file, optimized in shape, function, material, and user experience. 2. It features 3 different crowning grooves and 1 full side with grit for fret end dressing and fret leveling. The small slot is suitable for extra narrow frets, such as on ukuleles; the medium slot fits standard guitars, basses, banjos, etc.; the large slot accommodates jumbo frets, making it compatible with most stringed instruments. 3. The new square handle is ergonomically designed for a secure grip, providing better control and easier application of pressure. 4. The innovative square file design allows for both leveling the tops of frets and shaping fret ends. 5. High-strength electroplated emery coating ensures extended service life, efficient filing, and improved performance. Material: Carbon steel and wood Color: As shown Package Contents: 1 x Fret File 1 x Storage Bag 1 x English Instruction Manual Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.