Dritz Superboard for measuring patterns is 39-3/4" x 71-3/4". If you are looking for a spacious working surface for cutting fabrics and other craft and home decorating projects, the Open Folded Superboard is a smart choice. It has a sturdy Kraft board construction with a neat laminated finish. For added convenience, this superboard features markings in both directions and lines for cutting nine widths of bias strips and patterns for scallops and circles.