<b>Specification: </b><br> Color: Yellow + White<br> Particle size: Grit 1000 (Yellow Side), Grit 6000 (White Side) <br> Material: Corundum<br> Dimension: 7.09 (Length) x 2.36 (Width) x 1.18 (Height) inches or 180mm×60mm×30mm<br><br> Weight: 1.4 pounds<br><br> <b>Packing List: </b><br> 1 × 1000/6000 Sharpening Stone<br> 2 × Rubber Bases<br><br> <b>Instruction for use: </b><br> 1. Soaking: Soak the whetstone in the water for 5 minutes, and then put it on a steady platform such as a plank or a table. <br> 2. Coarse grinding: Use the low grit to repair the damaged serious edge. Hold the knife at the angle of 10~30°, and push the knife on the surface of whetstone with gentle pressure. Sharpen the knife about 10 minutes until the edge is smooth enough. <br> 3. Fine grinding: Use the high grit to repair tiny flaws. Repeat step 2 with more gentle pressure. Usually, use the whetstone once a week. <br> 4. Maintenance: After sharpening the knife, Use water to wash the whetstone and wipe it clean with a wet cloth. Last but not least, clean the stone with a soft brush and put it in the ventilated place to make it dry. <br><br> <b>Better to use: </b><br> The whetstone is very easy to operate to keep all your knives sharp so that you can easily cut food. It can be applied to various instruments for grinding operations, such as kitchen knives, outdoor knives, garden tools, carpentry kits, woodworking gadgets, scissors etc. <br><br> <b>Note: </b><br> 1. Please keep knife and Whetstone out of the reach of children. <br> 2. Regular sharpening can improve cutting performance and keeps knives at their best. Please keep it dry after used to avoid moist<br>