Olfa Square Frosted Ruler 6.5"Previous Next Previous Next Non slip for stable and safe cutting and frosted for clarity on light and dark material. 1" grid markings with 1 8" increments for accuracy. Use for precise measurements and cutting angles during sewing and quilting applications. 6. 5" size is perfect for smaller, more intricate piecing of miniature quilts and to use as a template to mark and cut triangles, photos, and frames.