Set of two rulers with markings for stitching diagonal lines at 45° or 60º. Makes diagonal cross hatch or diamond cross hatch. Small size is for borders and small blocks. Large size is for larger blocks up to 14". Instructions and design ideas are included. They measure 15" long and 22" long. Use these rulers to stitch 1/2", 1", 1 1/2", 2", 2 1/2" or 3" grids cross hatching in blocks and borders without marking. Use for stitch-in-the ditch quilting on long straight lines. Use for basting the edges of the quilt. Use for attaching binding to the quilt with your Longarm quilting machine.