Product 1. HIGH-QUALITY TWO-SIDE GRINDSTONE: the coarse grinding surface (400 grit) quickly sharpens blunt or damaged knives with just a few pulls; the fine sanding surface (grit 1000) is ideal for finishing and polishing the edges, and perfect for easy repairs to a ready sharp 2. EXCELLENT SHEEPING AND GRINDING PERFORMANCE: Sharpening stone is made of professional corundum, corrosion-resistant, heat-resistant, edges and corners are clearly delineated 3. 400/1000 GRINDSTONE IS SUITABLE FOR MOST GRINDING OPERATIONS: e.g. Tool steel, hardened steel, tools, knives, scissors, chisels, axes, kitchen knives, cutting class knife sharpening etc. But except serrated blades and ceramic knives etc 4. WARRANTY SHARPENING WITH NON-SLIP SILICONE HOLDER: The non-slip silicone holder holds the sharpening stone securely in place, so you never have to worry about slipping the sharpening stone over the counter 5. DOUBLE-SIDED WHITE STONE: Sharp pebble water stone consists of highly resistant silicon carbide double-sided grain 400/1000. Grit 400 is used to restore the edges to their original shape. Grit 1000 is used to sharpen and smooth the edges. Flattening Stone is used to even out and flatten the uneven surface caused by repeated use. Since it is a water stone - no expensive honing oil required 6. 100% SATISFACTION GUARANTEE WITHOUT RISK We are sure that you will love this whetstone. Try it today without any risk. PACKAGE 1 x Sharpening Stone 1 x rubber holder 1 x Bamboo base About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 34543 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.