Quilt in a Day 12-1/2-Inch by 12-1/2-Inch Square Up Ruler

Make perfect squares in sizes up to 12-1/2-inch with the help of this ruler. It's made of heavy gauge acrylic and features 1/8-inch,1/4-inch,1/2-inch,and 1-inch lines,a 45-degree line, and is laser precise. This package contains one 12-1/2 by 12-1/2-inch ruler.