Specification: Brand new Type: Diamond Pen Sharpener Material: Diamond Color: Blue Quantity: 2p Length: Approx. 130mm Application: General sharpening work, hunting, outdoor exploration, fishing, etc. Feature: Safety for Blade: This pen shape Blade sharpener uses an unbreakable fine diamond-coated steel rod composed and the grinding layer is fine and smooth, which greatly prolongs the service life of the Blade. 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. Package Included: 2x Diamond Pen Sharpener