This versatile 3.5 inch long folding rod sharpener from Lansky Sharpeners is great for proper knife maintenance. This handy Lansky knife sharpener is great for sharpening straight-edged blades, some scalloped blades, and even gut hooks. This sharpening rod features a fine diamond grit for long lasting use. For easy storage, this knife sharpening rod folds into the comfort-grip, non-slip handles. Order this portable Lansky Sharpening Rod online.