Replacement belts for the Smith's Cordless Knife and Tool Sharpener helps you to match the grit of the belt to the condition of your cutting edge and prolongs the life of your knife blade to avoid removing too much metal and grinding your knife away. Belts are approximately 1/2 inch wide and 12 inches in length.FeaturesDiamond Coated Belt for aggressive metal removalBelts allow quick and easy sharpening of knife blades made of alloy, carbon, or stainless steel1 ea Coarse(80), Medium(240) & Fine(600) beltsCompatible with All Smith's belt sharpenersDual directional tape joints allow a smooth transition in either direction.