2-In-1 Sharpening Stone: double sided for fine and coarse sharpening This Knife Sharpening Stone is suitable for kitchen knives, fruit knives, outdoor knife, blade, scissors, axes, garden tools, etc. (Except serrated knives and ceramic knives). We choose very professional and high quality material to guarantee the product is heat-resistant, wear resistant and durable Perfect for saving and maintaining old blunt knives and sharpening chisels. Comes in a handy case for easy storage.