Omnigrip 20.5" Non-Slip Ruler, Square Quilter's Ruler by Omnigrid

Omnigrid's Neon Square No-Slip Ruler is used to cut strips and square up finished quilt blocks. You'll find Omnigrid rulers ranging from 3-1/2" square to 20-1/2" square. Each ruler has a unique non-slip backing that eliminates slipping when measuring and cutting, as well as 45 ° diagonal lines for triangle cuts, markings for half-squares, and quarter-square triangles. They are made of heavy-duty, durable acrylic material and feature a left- and right-hand numbering and angle system. There are patented neon green double-sight lines that seem to glow on fabric, making measuring and cutting a breeze.

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