1 X 18 Inch Coarse P80 Grit / Medium P320 Grit / Fine P800 / Ultra Fine P5000 Grit Knife Sharpener Sanding Belts， 10 Pack Assortment (Compatible with Work Sharp Ken Onion Blade Grinder Attachment)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Pack contains (2 each): 80， 320 Grit Belts and (3 each): 800， 5000 Grit Belts</li><li>Compatible with Work Sharp Ken Onion Blade Grinding Attachment only</li><li>Premium Aluminum Oxide material designed for knife sharpening (P80 grit made of ceramic material)</li><li>Flexible J weight cloth backing | Premium bi-directional tape joints | Run belts in either direction</li><li>We are the manufacturer! Factory Direct and built in USA by Red Label Abrasives. Guaranteed or Money Back</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41ynGv2NCfL.jpg' noproxy></br>