Color: Brick Red, White; Material: Aluminum Oxide, Silicone Non-slip BasePackage Content: 1 x 1000/3000 Grit Sharpening Stone; Product Name: 1000/3000 Grit Sharpening StoneTotal Size: 19.2 x 6.5 x 3cm/7.6" x 2.5" x 1.2"(L*W*H)Net Weight: 662gBrand: WEIWEIInstructions:1. Submerge the whetstone in water for approximately 5 minutes before every use.2. Wipe the surface with wet cloth or rinse with water after sharpening, always dry your cutter before you store it away.3. Do not use the whetstone to sharpen serrated,scissors or ceramic knives.4. When there is some slurry on the whetstone surface, do not scrape slurry. It helps to sharpen .5. Color random delivery.Package Included:1 x Double-side 1000/3000 Grit Corundum Grindstone1 x Silicone Base