The Benchmade 100604F Guided Field Sharpener is an all-in-one sharpener system that was designed for effortless carry and use. The built-in angle guides help to achieve a consistent bevel angle across the full edge of the blade. There is a coarse and fine ceramic rod, coarse and fine diamond plates, and leather strop. It sharpens more than just knives, you can sharpen scissors, fish hooks, broadheads and much more! Made in the USA.