Zwilling J.A. Henckels Twin Stone Pro Sharpening Stone<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Double sided stone designed well suited for Zwilling J.A. Henckels knives</li><li>No pre-soaking required</li><li>Tray has rubber feet which allows for steady knife sharpening</li><li>250/1000 grit for rough and medium fine sharpening</li><li>Great for use with TWIN Cermax M66</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ixb8cM3PL.jpg" noproxy>