Square Up Limited Edition - 12.5 Inch x 12.5 Inch OmniCraft Ruler - RSQ125
The OmniCraft 12-1/2 square ruler is used to square up quilt blocks, needlework or other crafting mediums.
It includes measurements from 1 to 12-1/2 
Use with a rotary cutter or a straight-edge blade
The OmniCraft 12.5 square ruler has the following standard Omnigrid features:
Edge markings for accurate measuring
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