Welcome to our store! Diamond knife sharpening stone with double-sided design, separate 1000 grit and 400 grit imprints, representing coarse grinding for 400 grit and fine grinding for 1000 grit, for sharpening and maintenance. Adopts high-quality diamond material, the surface is smooth and the particle size is uniform, the mesh count is accurate. Suitable for sharpening kitchen utensils, woodworking chisels, seals or carving knives. Knife sharpening stone is excellent for sharpening woodworking tools, skate blades, chamfering glass tiles, any super hard tool in industry. High appearance, delicate and practical for stone, brings many conveniences to your daily life. Shipping: 100% Brand New Item Type: Sharpening Stone Material: Diamond Color: Silver Size: Approx. 205x70x8 mm/8.1x2.8x0.3 inches Weight: Approx. 878g/31oz Grit: 400/1000 Grit and Surface Shape: Honeycombs shape 1 x Sharpening Stone Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.