2 in 1 Professional Sharpening Stones: 1000 Grit (Coarse) for quickly sharpening blade edges to restore sharpness, 6000 Grit (Fine) ideal for finishing and polishing cutting edges. Premium Material: Japanese whetstone is made of white corundum stone, which is delicate and durable and does not hurt the blade. Safe and Easy to Use: The water stone set includes non-slip silicone strips and professional angle guides, and adds a non-slip bamboo base. The excellent anti-slip properties of the base can not only ensure safety, but also easy to store and beautiful. Suitable for All Knives: The professional Japanese sharpening stone is suitable for all blades, such as kitchen knife/Japanese knife/scissors/razor/hunting knife/axe/paring knife, etc. Made from durable white corundum (aluminum oxide) material, offers a perfect combination of two-sided grits to sharpen your knives and tools in a short time, giving you superior cutting performance. 1000 Grit: Your entry-level whetstone. General