17.7 x 23.6 inches (450 x 600 mm); Made with excellent material that is resistant to compression and water, making it suitable for expressing volume models and terrain. Can be used with a heat cutter, a cutter knife, a utility saw, or a sander. ■Note: The color of the main unit varies in beige or pink beige depending on the lot. (*This is not white. You cannot choose this product. Please acknowledge Depending on the cut portion, the product information may be printed. Styroblock foam is a building material, so there may be some scratches on it. We appreciate your understanding.