Three Corner Sewing Seam Guide / Sewing Gauge with Screws<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Three Corner Sewing Seam Guide</li><li>2 Thumb Screws</li><li>wide variety of edge-stitching or topstitching applications</li><li>Straight edge stitching</li><li>curve edge guide stitching， small curve guide for sharp curves</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51nDoub2BIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51E9uMuZ2BL.jpg" noproxy>