10" overall with 6" honing surface. 30 and 60 micron (fine and coarse), unique double-sided version. Stainless composite construction with black composition handle and finger guard. Lanyard hole. Made for bigger kitchen knives. Honing area is coated with millions of highest quality diamonds. Can be used for honing of knives, scissors, shearing knives, garden tools, chisels, axes, fishhooks, broad heads, carbide tools, stone, glass, and ceramic. Hang packaged.