Mini Diamond Pocket Blade Sharpener Pen-file Hunting Fish Saw Hook Tools Description: Save time: Time and energy saving with quick sharpen. Suitable for variety of Blade: half-round and flat surface of the sharpening steel for standard Blade edges. Suitable for fishing hooks, serrations and the gut hook: sharpening rod have a specially designed groove for fishing hooks, the conical part of the grinding rod design for serrations and gut hooks.  Specification: Material: Plastic+Metal Color: As shown Size: As shown  Package List: 1 x Shell 1 x Core  Note: Please allow slightly errors due to manual measurement and different monitors.