This pocket sharpener is equipped with ceramics for honing and carbides for quick retouching. It fits right in your pocket or clips to your pack. Features a fine-edge ceramic to help hone your blade to a fine tune. Coarse grain carbide restores your knife&';s edge. Has a textured pinch grip, so you can safely handle each pass. Carabiner for easy carrying and storage. Specifications: Overall Length 4.0 in Weight 0.65 oz