Buck Knives 97043 EdgeTek Field FlipStick Diamond Knife Sharpener Medium Grit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>100% diamond coated sharpening surface medium 750 and coarse 325 grit， both sides</li><li>Textured Polypropylene handle with locking system; handle doubles as sheath</li><li>Oval sharpening steel to accommodate various edge geometries</li><li>Ultralight weight 1.9 oz.Overall Length: 9 inchesClosed Length: 5 inches</li><li>Comes with Buck's Forever Warranty and is Made in the U.S.A.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31GYfEzQiFL.jpg" noproxy>