Portable cardboard board converts any tabletop into a cutting and pattern‑work surface. Printed with inch and metric grids, bias lines, scallop and circle guides, plus a metric equivalency chart for fast reference. Durable white surface with green markings folds for compact storage. Overall size 91.5 × 152.5 cm (36 × 60 in); folded approx. 25.4 × 91.4 × 2.5 cm (10 × 36 × 1 in).