The complete kit comes with double-sided ((2000-mesh/16000-mesh) premium quality whetstone, non-slip base.non-slip base.No oil needed, just put the stone into water for 10-15 minutes before and they are ready to use. You can always adding water on it while sharpening, with water the lubricating effect of grinding will be great and helps you to save strength. It is easy to install and use, and after sharpening, cleaning the stones and base is a breeze. This makes maintenance hassle-.It can sharpen various types of and blades, making it an ideal choice for both home and professional settings. Whether you are a enthusiast or a professional, this Sharpening Wet Stone of 2000 mesh /6000 mesh is will meet your sharpening needs. stone, unlimited professional . whetstone are with all kinds of , including Chef , Hunting , Pocket ,Japanese , butcher , paring , BBQ , Scissor, Chisel, Blade. Also works for hatchets, axes, carving and gardening tools.The low grit side is for refining the dull edge; the high grit is for polishing the edge. Don't throw away your dull . If you the instruction, you will be surprised. The 2000-mesh fine grinding is used to correct minor chipping or fractures, or to provide a basic polishing for the tools after rough grinding, making the edges initially sharp. 6000 mesh fine grinding / polishing is used to enhance the sharpness and smoothness of the blade, suitable for daily fine polishing. After grinding, the cutting becomes smoother.It is a PERFECT GIFT for your family & friends. whetstone is made of premium white corundum. It has excellent features of -sharpening. To the quality, it goes through 17 processes and 3 inspections.Place your order without risk, if you have any questions about the sharpening stone, please feel to our representative who is located in the U.S to better serve our customers.