Global MS5/O&amp;M - Ceramic Whetstone， Medium Grit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Medium whetstone (Grit 1000) hones dull knife edges</li><li>Made of hardened ceramic powder for quick， easy work</li><li>Can be used immediately after wetting--no need for lengthy submersion</li><li>Rubber-like base prevents slipping; porcelain slab adds rigidity</li><li>8-1/4 inches long， 2-3/4 inches wide， 7/8 inch thick</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KQMWMWW9L.jpg" noproxy>