Featuring a carbide edge sharpener for rough edge sharpening and a ceramic sharpener for fine edges, this pocket-sized knife sharpener is portable enough to carry at all times. It's great for a quick edge repair on pocket knives or even slightly larger blades. It's made of anodized aluminum to give it sturdy reliability and comes with a built-in lanyard hole and includes a bead chain for easy carry. Coarse Carbide slot Ceramic slot for fine edge sharpening Compact design with lanyard loop Anodized aluminum