1pcs 5000 Grit Natural Whetstone Kitchen Knives Sharpening Stone Grindstone Black Natural Whetstone for Polishing Knives Features:1. Made of high quality natural material, very convenient and durable to use.2. Excellent sharpening performance.3. Super fine sharpening stone, perfect match for knives in order-grinding and polishing.4. Small size, lightweight, easy to carry, can be attached to anywhere, easy to operate.5. Sharpening stone is for knives, chef's knives, scissors, chopper, cutting tool. Specifications:Material: Natural Slab StoneColor: BlackGranite Type: 5000 GravelSize: Approx. 100x40x15mm/3.94x1.57x0.59 inch Weight: Approx. 175g Usage:1. Soak the stone in water about 15 minutes before use, with salt water is better.2. Sharpen the knife in the order of first rough, then fine.3., when sharpen the knife, hold the knife handle on the right side, on the left side, the fingers are slightly pressed into the edge of the knife, move in a clockwise direction.4. For sharpening, the angle is best from 10 to 20 degrees.5. Do not remove the seriflux, which is helpful for sharper knives. Package Included: 1 x Natural WhetstoneNote: 1. This kind of grindstone is made of natural materials, and it is inevitable that the corners are slightly polluted, but they have been polished and smooth, which will not affect the use. Please feel free to buy. 2. Only grindstone, other things in the picture are not included. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't bring back immediately after the auction ends, please wait for a few minutes and try again, the payment must be completed within 3 days. About Shipping 1.