1. The whetstone set allows users to handle various situations more easily when using sharp tools such as knives and chisels. 2. It is made of professional alumina. One can just add a little water instead of using expensive oil, and its effect is comparable to that of a diamond whetstone. 3. The anti - slip bamboo knife holder can help stabilize all items, reducing the worry of the Japanese whetstone slipping off the countertop. 4. The whetstone sharpener can potentially extend the service life of knives. First, use the 3000 - grit coarse side to grind and flatten the blade, and then use the 8000 - grit fine side for grinding and polishing. 5. It enables users to handle various situations more easily when using sharp tools such as knives and chisels, achieving relatively precise cutting. 6. It is made of white corundum. One can just add a little water instead of using expensive oil. 7. The anti - slip bamboo knife holder can help stabilize all items, reducing the worry of it slipping off the countertop. 8. The whetstone set can potentially extend the service life of knives. First, use the 3000 - grit coarse side to grind and flatten the blade, and then use the 8000 - grit fine side for grinding and polishing. 9. Dimensions: 18 * 6 * 3 cm 10. Material: White corundum 11. Color: Red + White 12. Package contents: - 1 double - sided whetstone - 1 base knife holder - 1 knife clip - 1 bamboo box 13. Only the above package contents are included, and other items are not part of the package. 14. Note: Light and different displays may cause slight differences between the color of the item and the actual one. A measurement error of +/- 1 - 3 cm is acceptable.