Double-sided Knife Sharpening Stone: Coarse side 3000 grit can make edge very sharp, and edge reflects light well; Fine side 8000 grit is ideal for finishing and polishing the edge, and perfect for light touch-ups to an already sharp.
professional grade white corundum, corrosion-resistant, heat-resistant, edges and corners are clearly demarcated.
3000/8000 grindstone is suitable for most kinds of cuts ,but EXCEPT serrated blades and ceramic knife etc.
NON-SLIP SILLICONE BASE: with silicon base, the whetstone will never move an inch when sharpening.