Sharpening Stone Whetstone Grindstone Sharpener Knife Polishing Grinding Kitchen Tool Overview: These sharpening stones are made from high grade stone, which are quite wearable. They are used to grind and hone the edges of metal tools and implements. Stone is flat for working flat edges. Often used for sharpening kitchen knives, scissors, chopper, chisels, hand hay cutter, etc.   Features: A set of 8 pieces high-grade sharpening stone ensures good sharpening results. Made from premium materials, it sharpens more effectively and can be used for a long time. These sharpening stone are small in size, portable and convenient e. There are totally 8 pieces different grids sharpening stone including 240#, 400#, 800#, 1000#, 3000#, 5000#, 8000#, 10000# for multiple sharpening workings. Used for sharpening kitchen knives, scissors, chopper, chisels, hand hay cutter, etc.   Specifications: Condition: Material: Stone Grit: 240#, 400#, 800#, 1000#, 3000#, 5000#, 8000#, 10000# Color: As Picture Shown Size: Approx. 15*2*0.5cm/5.91*0.79*0.2in Weight: Approx.449g/15.8oz   Package List: 1 * Sharpening Stone   Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.