The Matsato Whetstone Knife Sharpening Stone is a high-quality sharpening stone with a unique 2-side design. One side features a grit of 1000, while the other side has a grit of 6000, allowing for versatile sharpening options. Made from durable stone material, this whetstone is ideal for keeping your kitchen knives in top condition. The waterstone design ensures easy maintenance and optimal performance for all your sharpening needs.