Paper art piece approx. 7.5x18 inches. It is hinge mounted on mat board 16x24 inches. The mounting means that there are 3 or 4 small folded paper piece used for attachments. One side of the folded paper is attached to the mat board and one side to the back of the paper piece. This allows the piece the be safely removed from the backing if you choose to do so. It is backed by a 16x24 foam board and placed in a plastic bag for safety.