Dritz Omnigrip Non-Slip Quilter's Ruler， 7.5 by 7.5-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This item is manufactured in united states</li><li>Dritz-Omnigrid non slip quilter's ruler</li><li>For use with rotary cutters and straight edge blades! right and left hand numbering &amp; angle system</li></ul></div><img src="http://ecx.images-amazon.com/images/I/618SI4GIIjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XE-HIdn1L.jpg" noproxy>