Yosoo Sharpening Stone 1000 Kitchen Water Stone Knife Sharpener Dual Double-Sided Whetstone Sharpener

Material: white corundum Dimension: 7.09" x 2.36"x 0.59" (180mm x 60mm x 15mm) Particle size : 1000# Include 1 x Whetstone 1 x Whetstone base INSTRUCTIONS 1. Soak the stone in the water for 5 minutes and then put it on a steady surface such as a table or desk. 2. Do not rinse away all the slurry on the stone surface since it's helpful to make the knives sharper. MAINTENANCE After every use,clean the surface of thewhetstone using soft brush and allow it to dry in a well entilated area. To clean the knife,use a wet sponge or neutral detergent being thoughtful of the sharpened edge.Always dry your knife before you store it away. CAUTION Do not use whetstone to sharpen serrated blades or scissors.To avoid knife damage,sharpen it by employing light pressure.For best results,the face of your stone should be flat.After extended use the stone may require grinding to maintain a flat surface.