It is suitable as a gift for knife collectors and also a good choice for family kitchens. This knife sharpening kit features three-sided grit: the 400# diamond sharpener is ideal for repairing damaged edges or restoring basic sharpness; the 1000# diamond sharpening stone is suitable for regular maintenance and honing, enabling fine cutting performance; the 2000# ceramic sharpening surface is designed for fine polishing of blades. Equipped with a wide non-slip base to enhance safety and usability. The professional three-sided diamond sharpener is made from high-quality materials, suitable for knives and tools made of hard steel, offering strong grinding power and fast sharpening results. Diamond knife sharpeners for kitchen knives require only water or honing oil and are easy to clean. Includes an angle guide with 14°, 17°, and 20° settings to help beginners maintain the correct sharpening angle. The diamond coating ensures durability, corrosion resistance, and high hardness. The design promotes full and even contact between the blade and the sharpening surface, extending the product's service life. Specifications: 400/1000/2000 Note: Slight color variations may occur due to lighting and display differences. Material: Whetstone, tungsten steel, ceramic Color: Black Package Contents: 1 set x Diamond Sharpening Stone (Other items not included) Note: Lighting and screen settings may cause slight color differences. Measurement tolerance: +/- 1-3 cm.