1、NON SLIP BASE: Complete whetstone kit with base can meet all your sharpening needs, non slip and practical when using 2、EASY 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 3、LONG 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 4、APPLICATION SCENARIO: Widely used in cutting tools, scissors, hand tools, woodworking tools, engraving tools, etc. 5、HIGH 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 Base