Omnigrid - Square Grid Ruler, 4-1/2" x 4-1/2"

The Omnigrid 4-1/2" x 4-1/2" ruler with 1/8" grid features an extra 1/2" width for seam allowances and is a great template for 4" finished blocks; it is used to cut and square blocks 4-1/2" and under, and to trim and square foundation piecing blocks. In general, Omnigrid square rulers are used for secondary cutting of strips, and to square up finished quilt blocks Use with a rotary cutter or a straight-edge blade The 4-1/2"" x 4-1/2"" ruler has the following standard Omnigrid features: 1/8"" grid markings for drafting and cutting Diagonal angle line Edge markings for accurate measuring Laser cut edges for smooth, deep cutting Patented double-sight lines that show up on light and dark fabrics Heavy-duty durable acrylic material