Square Up Ruler 8-Inch by 8-Inch (8x8)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Ideal for helping you make perfect squares in sizes up to 8 inches</li><li>Ruler is marked at 1/4-inch， 1/2-inch，1-inch lines</li><li>Made from 1/8" clear acrylic</li><li>Made in America</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VFaFFmtmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Y94IpBUiL.jpg" noproxy>