Naniwa Chosera 5，000 Grit Stone - with Base<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Premium sharpening stone that works great on all knives， woodworking tools， razors &amp; scissors.</li><li>210x70x25mm (No Base) and comes with a 600 grit cleaning stone.</li><li>Uses water as a lubricant， soak for 2-5 minutes before use.</li><li>Leaves a razor sharp， mirror finish!</li><li>Best when preceeded by a medium Chosera stone.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/410eMiahY%2BL.jpg" noproxy>