Dianova Lapstone Ice Sharpener
2 3/8" overall. 30 and 60 micron (fine and coarse), unique double-sided version. Flexible for straight and profiled ice drills. Can also be used for knives and fishhooks. Stainless composite construction. Leather cord lanyard. 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.