Thank you for viewing! This product is a double-sided diamond whetstone! [Product Contents] Compatible with hard metals such as ceramic knives. It can be widely used for general household cooking knives, stainless steel knives, ceramic knives and knives, and professional knives for commercial use such as deba knives and sashimi knives. Also, you don't need to soak it in water for a few minutes before using it or dry it for a long time after use, so it's very easy to use♪ [Product Specifications] #400 / #1000 (double-sided) Approx. 20cm x 7cm x 0.8cm Approx. 880g Rough grinding surface #400 Mainly used to repair chips and missing parts of the blade. Medium finishing surface #1000 Used to restore the sharpness of knives that have become dull. I think that a #1000 grit whetstone is sufficient for general households. [Product Configuration] Double-sided diamond whetstone x1 *The whetstone stand in the photo is not included. [How to Use] ① Apply water to the whetstone surface while using it. ② Sharpen in the same way as a regular whetstone. Points Raise the opposite side of the blade 2-3mm from the whetstone, place the blade on the whetstone, and try to sharpen by pulling instead of pushing! [Precautions for Use] 1. Do not use for purposes other than those indicated. 2. Do not use oil. This will cause clogging. 3. When clogged, wash with a brush or detergent. 4. After use, wipe off excess moisture with kitchen paper or tissue paper and store. [Various Uses] ・Knife sharpening, surface correction of ceramic whetstones. ・Tools: chisels, planes, household knives, professional knives, scissors, sickles, ceramic whetstones, etc. [Shipping Method] We will ship via anonymous Yu-Yu Mercari or Raku-Raku Mercari. Mercari mail also delivers on weekends and holidays, so you can receive it faster than regular mail! Thank you for your consideration. #KnifeSharpening #KnifeSharpening #ScissorsSharpening #Whetstone #KitchenSupplies #File #File #Cooking #Diamond #Cooking #MiscellaneousGoods #ConvenientGoods #Kinachan