Anti-slip handle: The design of concave and convex combining on the tail end of handle comfortable and firm gripping during grinding, prevents handle dislocation, avoids folder your fingers, and easy placing or storing. Double side design: 400 grit double-side small and ultra-thin diamand sharpening stones perform easy, efficient and sharpening and polish. Widely Application:Suitable for Kitchen knives, scissors, fruit knives, chopper, hand hay cutter, shave knife, pocket knives,Ceramics knives, Outdoor knives, Garden knives, and Agricultural knives etc. Premium material: stone sharpening tool with plastic handle. Anti-slip, , easy to carry. :Grinding and double-faced design to the efficient and sharpening result., Weight: 1.7085825305 pounds, Manufacturer: HWIREUIGT