Smith's SMCCKB knife sharpener offered, in a clear plastic container which holds 24 2-Step Knife Sharpeners. This knife sharpener features two tungsten carbide blades with pre-set angles to ensure the perfect edge every time. Three or four strokes through the carbide sharpening slots will restore the edge on a very dull knife. Smith's SMCCKB 2-Step knife sharpener also features a two crossed ceramic rods with pre-set angles and provide a smooth finished edge to already sharp knives. This knife sharpener has its own individual key chain that includes sharpening instructions. It is lightweight, portable, comes with a lanyard hole, and has non-slip rubber feet for added safety. Excellent for use on all types of knives, especially filet knives.