Fons and Porter Quarter Inch Seam Markers， 2-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Mark 1/4-inch sewing lines on patchwork pieces with this nifty set of tools</li><li>It is a quick and easy method for half-square triangles and hourglass units</li><li>Features an acrylic construction with easy to follow black and yellow markings</li><li>Instructions for two patchwork blocks included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tJ%2Brdc7FL.jpg" noproxy>