Sharpening stone set helps you cut through materials with ease when you have a sharp knife, chisel, or tool. Made from professional Aluminum Oxide, so expensive oil is NOT required; just use water and you're ready to go. Works effectively for sharpening knives. Non-slip bamboo holder keeps the stone secure, so you never have to worry about the Japanese whetstone slipping off the counter. Whetstone knife sharpener helps extend the life of your blades use the coarse 3000 grit side to prepare and smooth the blade, then finish honing and polishing with the 8000 grit side. Made from White Corundum, so no special oil is needed; just add water. The non-slip bamboo holder ensures stability during use. Sharpening stone set helps maintain all your blades use the 3000 grit side for initial sharpening and the 8000 grit side for fine honing and polishing. Size: 18 x 6 x 3 cm Material: White Corundum Color: Red + White Package Contents: 1 x 2-Sided Knife Sharpening Stone 1 x Base Holder 1 x Knife Clip 1 x Bamboo Box Only the above items are included; others are not. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.