Check the listing for details. Knife Sharpening Stone Set, Double-Sided 400/1000 3000/8000 Whetstone Kit. Condition: New. Listed at 110.24 USD. Made from corundum, ensures efficient knife sharpening due to its hardness, durability, and ability to produce a fine edge.The whetstone kit meets various sharpening needs with 400/1000 grit for sharpening dull blades and a 3000/8000 grit combo for sharp edges. It also come with extra parts including flattening stones, a wood holder, non-slip silicone pads for better sharpening process, leather strop for polish, and an angle guide for precision.Knife blade sharpening stone set works well with various types of knives, from kitchen cutlery to outdoor tools, making it a versatile choice for different sharpening needs.The knife blade sharpener stones are relatively easy to clean and maintain. Requiring minimal soaking before use and can be cleaned with water, ensuring they are ready for the next use quickly.