Omnigrid Square Ruler - 15"

The Omnigrid 15" x 15" ruler is used to cut and check large 45 degree triangles, and to cut large rectangles when quilting.

Omnigrid square rulers are used for secondary cutting of strips, and to square up finished quilt blocks
Heavy-duty durable acrylic material for use with a rotary cutter or a straight-edge blade and cutting mat
Diagonal angle lines and edge markings for accurate measuring
Laser cut edges for smooth, deep cutting
Patented double-sight lines that show up on light and dark fabrics
Left- and right-hand numbering and angle system