Omnigrip 12-1/2″ x 12-1/2″ Non-Slip Square Quilting Ruler by Omnigrid

The Omnigrip 12-1/2″” square has a diagonal line for triangle cuts; the ruler has extra 1/2″” on two sides for seam allowance.

Features

• Ideal for secondary cutting of strips, and to square up finished quilt blocks
• Heavy-duty durable acrylic material
• Diagonal line for triangle cuts; Left- and right-hand numbering and angle system
• Patented non-slip backing to hold ruler in place during cutting
• 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
• Use for quilting, sewing and crafts – or any DIY project that calls for cut fabric