Neon Omnigrip 12.5" Non-Slip Ruler, Square Quilter's 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.

Omnigrid square rulers are used for secondary cutting of strips, and to square up finished quilt blocks Patented non-slip backing to hold ruler in place during cutting Use for quilting, sewing and crafts - or any DIY project that calls for cut fabric Heavy-duty and durable acrylic material, use with a rotary cutter or a straight-edge blade Laser cut edges for smooth, deep cutting and edge markings for accurate measuring Patented double-sight lines that show up on light and dark fabrics Left- and right-hand numbering and angle system