The Ultimate Edge 5N 5-Inch Companion Narrow Diamond Sharpening Steel<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>5 inch by 1/2 inch oval， 600 grit diamond with a compact handle</li><li>Made of microcrystalline diamonds bonded with nickel to oval steel shaft</li><li>Works with serrated knives; also files glass， crystal， and china</li><li>Lightweight， versatile and easy to use</li><li>Rugged plastic handle has hanging hole</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21WMQAZSA2L.jpg" noproxy>