Winco 12-Inch Fine/Grain Knife Sharpening Stone， Medium</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Top grade carbonized silicon construction</li><li>Fine to medium grain surface</li><li>1.5 -inch thick</li><li>Sharpens stainless steel， carbon steel and much more</li><li>Excellent for a variety of knives and tools</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/319I8-UJ6CL.jpg' noproxy></br>