Omnigrid Folding Ruler, 4 x 36 Inch

45 Degree markings are handy for making long bias cuts Handy folding design makes it easy to store or travel Patented double-sight lines that show up on light and dark fabrics Heavy-duty durable acrylic material with edge markings for accurate measuring and laser cut edges for smooth, deep cutting Left- and right-hand numbering and angle system