The OmniCraft 12.5in square ruler is used to "square up" quilt blocks, needlework or other crafting mediums. It includes measurements from 1in to 12.5in. Use with a rotary cutter or a straight-edge blade. Edge markings for accurate measuring and laser cut edges for smooth, deep cutting. Patented double-sight lines that show up on light and dark fabrics. Heavy-duty durable acrylic material. Left- and right-hand numbering and angle system.
