This is a dual-grit whetstone (sharpening stone) with 400 and 1000 grit sides. It's ideal for sharpening a variety of knives and tools to achieve a fine edge. Vintage 8” x 3” x 3/4”

The stone is in good used condition with some minor wear typical of sharpening tools, but it retains its full functionality. It's ready to help you bring a razor-sharp edge back to your dull blades.