Unique Honeycomb Design:Our knife sharpening stone is made of diamond material, with honeycomb design ensures that the dust generated during the grinding process will not affect the sharpening. Multipurpose 5 in 1 Sharpening Stone:The front side 400# coarse sharpening is used to repair severely dulled blades, and back side 1000# fine sharpening is used to re-sharpen the edges and deburr the blade. The slot in middle of handle is for Scissors Grinding.Left waist of the handle is tungsten steel blade sharpens to restore 's V-shape,and the right waist of the handle is ceramic blade sharpens for polish and eliminates burrs on the . Versatile Usages:Our diamond sharpener stone plate can be applied to sharpen household kitchen knives, wood chisels, jade, seals, seal cutting tools and chamfering of glass tiles.Whether it is household props or outdoor tools, you can use our whetstones to sharpen it and easier to use. Convenient to Use:Unlike other whetstones that require soaking and waiting a long time, with our diamond sharpener stones you can sharpening immediately without any preparation! If you need to sharpen knife continuously for a long time, please sprinkle some water continuously to cool it down and prevent overheating from damaging the blade. Dry the sharpening stone water to prevent rust after the work. Portable Size: The size of the 5 in 1 knife sharpener is about 11.2x2.16x0.8 Inches,sharpening stone is about 5.5 x 2.1 Inches (L x W), with a hanging hole,It's convenient to storage and save space. What a perfect kitchen gift & friends! Colour:As shown Material:diamond Package Contents: 1 x sharpening stone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.