The Knife & Axe Knife Stone is a highly portable and compact 220/400 grit water stone sharpener for easy sharpening, refining, and honing of axe and knife edges. Made long enough (10cm) to keep fingers away from blade edges, the Knife & Axe Knife Stone is ideal for repairing minor blade damage, and refining edge sharpness in only a few minutes. Includes a cotton carrying pouch.