Double -sided design: Knife sharpener double -sided sharpening stone comes in two types of sand (400/1000 grains), allowing you to know and further sharpen a dull knife 5 of the 5 -by -1 sharpener stone: 400# rough sharpening is used to repair the dull knives seriously and 1000# fine sharpening in the back is used to again sharpen the edges and remove the burr of the knifeThe lightning slot in the middle of the handle is for scissors sharpeningThe left waist of the handle is Tungsten steel knife sharpener to recover the V shape of the knife, and the right waist of the handle is ceramic knife sharpener for polish and eliminates the burr in the metal knife : Diamond Knife Bilers are made of high -quality Tungsten steel, sanding, high hardness ceramics and other materialsRobust, more efficient and durable, less risky than water stones damage margins Ergonomic Design: Unique honeycomb pattern design ensures that the dust formed during grinding does not affect knowingDiamond sharpening stone has a handle -held handle and is designed to ensure that it does not slip during use and its transport is very lightYou can put it anywhere you need to make it easy to use and comfortable Easy to use: Unlike other sharpening stones that require long -term wetting and waiting, you can immediately know without any preparation with our diamond sharping stones! If you need to know the knife for a long time, please sprinkle some water continuously to cool the knife and prevent overheating from damaging the knifeRemove your bench stones dry and store in a dry area to prevent rusting after work Multi -purpose use: Diamond sharpening stone, various kitchen knives, scissors, ceramic blades, interior work, carving and garden tools and so onIdeal to knowWhether it is a home accessory or an outdoor instrument, you can use our sharpening stone for faster productivity size: 5 of the knife sharpening stone is approximately 11x2,17x09 inch, the clan stone is about 5 x 2 inches (U x g), there is a suspension hole, it is easy to store and save spacePerfect kitchen gift for your family and friends