1NON SLIP BASE: Complete whetstone kit with base can meet all your sharpening needs, non slip and practical when using 2EASY TO USE: Beginners can easily set the knife at the right sharpening angle, making everything very easy. In addition, grinding requires only water, easy to clean, to ensure food safety and delicious 3LONG LASTING SHARPNESS: This whetstone sharpening kit is suitable for household kitchen knife sets, professional chef knives, scissors, chisels and axes or other tools that require sharpening; Use only once for lasting sharpness 4APPLICATION SCENARIO: Widely used in cutting tools, scissors, hand tools, woodworking tools, engraving tools, etc. 5HIGH HARDNESS MATERIAL: Boron carbide material, possess high hardness, low density, good wear resistance, strong acid and alkali resistance Item Type: Whetstone Material: Boron carbide Size: Approx. 20 x 5 x 1.2cm / 7.9 x 2 x 0.5in Weight: 285 g / 10.1 oz(approx.) 1 x Whetstone 1 x BaseNote: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.