Omnigrid 15" x 15" Square Quilting and Sewing Ruler

Features

• 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