Fällkniven Foldable Sharpener FDD Double-sided Diamond-coated Sharpening, 44 And 25 Micron

The Fällkniven Foldable Sharpener FDD is a double-sided sharpening steel with two diamond sides. This foldable sharpening stone works like a kind of butterfly knife. In the opened position, the handle functions as a handle, and in the closed position, the handle protects the sharpening stone. This means you can safely carry the stone in your pocket or backpack without having to worry about damaging the sharpening stone.