The sharpener is lightweight, compact, and durable, and comes with a soft grip handle, a non-slip base, and a line cutter built into the sidewall.Fillet Knife & Hook Sharpener Don't leave home without your Smith's Deluxe Knife & Hook Sharpener. It works best when trying to sharpen very dull or damaged knives and hooks, but can also be used to maintain the edge on already sharp knives.