The Work Sharp Pocket Knife Sharpener is the perfect knife sharpener for field, home or shop use. We create durable, reliable edges with the assistance of our 20 angle guide on the 320 grit diamond plate and 25 angle guide on the fine ceramic rod. Compact and precise design make the Pocket Knife Sharpener easy to pack carry so you can sharpen anytime, anywhere with speed and ease. All elements are self-contained and require no set up or assembly in the field.