Dritz Super Seamer Ruler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Clear plastic with ruler markings for adding 1/4 to 1/2 seam allowances</li><li>Ideal for quilting， sewing and crafts</li><li>Clear plastic with ruler markings</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31VuBDh-L8L.jpg" noproxy>