Cogit Diamond Kitchen Whetstone 1 pc

Contains diamonds, so it can easily clean even hard materials! Just wet it with water and rub it to easily clean it! Remove dirt! Sharpen knives! ●Removes dirt and blackening from wooden and plastic cutting boards. ●Used to remove burnt food from pots and pans. ●For sharpening stainless steel and steel knives. ●Perfect for removing dark stains and stubborn dirt from the sink. [How to use] <Chopping board/pots and pans> (1) Wet the cutting board, burnt parts of the pot, dirty parts of the sink, and this product with water. (2) Rub evenly while running water. (3) Finally, apply dishwashing detergent to a commercially available sponge and thoroughly wash the cutting board, pots, and sink. <Kitchen knife> (1) Wet the product with water and first run the knife over the coarse side. Hold the blade at an angle (about 45 degrees) and run the knife over the coarse side about 20 times in one direction. Next, finish off with the fine side. *The sharpening result will vary depending on the type and material of the knife, so please adjust accordingly. *The liquid that comes out during sharpening is necessary to sharpen the blade, so do not rinse it away. (2) Finally, the blade is smoothed and any burrs are removed. *If the knife is double-edged, turn it over and sharpen it in the same way. *When sharpening, hold the bottom of the whetstone to avoid scratching your hands or fingers on the knife or the surface of the whetstone. *Please wash the knife thoroughly after sharpening before using it again. [Material] EVA, abrasive sand, diamond [Precautions for use] In either case, rub gently to avoid scratching. Rubbing too hard may cause scratches, so please test in an inconspicuous area before use. ・Do not use on painted cutting boards or cutting boards with anti-slip coating. - It may be impossible to remove dirt that has penetrated deep knife scratches. - When cutting a wooden board, cut along the grain. -The uneven surface of plastic cutting boards may wear off. ・Do not use on pots with treated surfaces. - Do not use on painted or soft surfaces. If you are worried about scratches, please test it on an inconspicuous area before using. - Be careful not to scratch your hands or fingers on the surface of the knife or whetstone. ・Cannot be used on ceramic knives. ・Do not use on knives with nicks or sharp edges. ・Do not use detergent. ・After use, wash thoroughly, drain and dry before storing. ・If you have sensitive skin, please wear gloves before use. - When disposing of the product, please dispose of it as non-combustible waste. ・Do not place near fire. - Do not use for any purpose other than intended. ・When the sandpaper wears out, please purchase a new one. If left for a long time, mold may form.