Knife Sharpener Pen, 3 in 1 Retractable Pocket Knife Sharpening Diamond Alloy Pen-File, Sharpening Hook Tool Kit for Hunting Fish Saw Hook,Fishing, Outdoor Exploration

[Premium Quality] This knife sharpener pen made of the high quality diamond, which is durable enough for sharping the knife blade. The nice fine grit makes it easy to work. The aluminum housing protects the sharpening rod and prevent your finger from harm.
[Retractable & Detachable] This 3 in 1 tiny sharpening rod is easy to carry, you can put it in your bag or tackle box. Retractable length is from 14cm to 23cm / 5.5-9.1 inch, just adjust a proper size to fit your pocket.
[Special Design] 3-in-1 knife fishhook sharpener is a handy pen shape device that can be used for sharpening almost any types of dull knives. Sharpening rod have a specially groove for fishing hooks, the conical part of the grinding rod design for serrations and gut hooks.
[Save Your Time] This dull knife cutter is a great addition to your kitchen, great diamond sharpening rod to keep your knife sharp. Help to save time and energy by quick sharpen. Geat for half-round and flat surface of the sharpening steel for standard knives edges.
[Widely Applications] Tactical diamond sharpening pen is catered for all purposes; You can use this hook sharpening files to sharpen outdoor tools such as fishing hooks and survival hunting knives. Indoor tools such as kitchen knives, Chef knives, and scissors.