Useful for cutting and squaring up blocks 4" and under. Also has diagonal angle line. It has edge markings for accurate measuring, double-sight lines for light and dark fabrics, left- and right-hand numbering and angle system.
Popular for mini quilts because of the 4" x 4" size and 1/8" grid marks.
Manufacturer SKU: R4G
MSQC SKU: NOT3085