Dritz® Superboard is the pattern cutting board designed to make sewing projects easy and fun. It converts any flat surface into a work area. Features durable kraft board, clear markings, inch and metric measurements, metric equivalency chart, straight and true bias guidelines, scallop and circle patterns. Measurements: Open: 39.75" x 72" (101cm x 183cm). Folded: 12" x 39.75" (30.4cm x 101cm).