Features: This diamond-coated double-sided sharpener is 10times more efficient than ordinary sharpeners, providing you with a quickly and easily way to sharpen your knives and tools. The ABSplastic base ensures stability and slip resistance. Small, lightweight, and portable. The coarse 200/400 or 600grit side sharpens dull knives and the fine 1000grit/1200grit side polishes and honing edges for razors sharply precisions. The roughsurface can be used for tool cutting, while the finesurface is used for tool polishing and daily care . Suitable for various household knives, such as scissor, kitchen knives, and other woodworking tools. Specifications: Material: Diamond Style: AStyles 200and600grit Diamond/BStyles 400 and 1000grit Honeycomb/C 400 and 1000grit Waves Point/DStyles 600and 1200grit Honeycomb/EStyles 600 and 1200grit Waves Point Size: As Shown in the Picture Package Includes: 1set Sharpening Stone note: Please allow 1-2centimeter errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.