5Pcs Knife Sharpening Stone Knife Robust Safe Blade Sharpener Whetstone Diamond sharpening stone Fixed angle Knife Sharpener Replacement whetstone Set 1000/3000/5000/8000/10000 Grit

How to Use: 1. Soak the whetstone in water for about 15 minutes to fully absorb 2. Press the blade against the grindstone at an Angle of 10 to 20 degrees 3. Push the blade body to the edge of the whetstone with both hands, then return to the starting point, so back and forth, alternately grinding both sides of the blade, and grinding the blade in accordance with the order of first rough surface and then fine surface 4. After grinding, please wash with water and put in a ventilated place to dry Specification: Item Type: Whetstone Set Material: Topaz, ruby, pulp stone, white jade, green jade Grindstone Specifications: 1000 3000 5000 8000 10000 grit(1 of each) Product Size(excluding base): Approx. 150 x 23 x 6mm / 5.91 x 0.91 x 0.24in Package List: 5 x Whetstone