1. Highquality material: Made with a diamond grinding layer and a nonslip hemp plastic handle, this file is built to last. The front features a coarse doublegroove mesh, while the back a single slot, providing versatile sharpening options for various needs. 2. Package includes The hook sharpener is approximately 14 cm x 1.4 cm in size. There are 2 diamond hook files in one package. The diamond hook file has a notch on one side and two on the other, making it very easy to use. The 2 hook files are convenient for you to replace at any time and provide you with longterm . 3. Compact appearance: The sport hook files are small and simple, and the notches make it easy for you to sharpen the hooks when using them, making them more concise; Additionally, the orange handles make it easier for you to grip and prevent slipping. 4. Lanyard designOur dart sharpener is equipped with a lanyard that also fits around your wrist for convenient storage. The dart sharpening tool is suitable for grinding and polishing small metal tools.