175 x ca. 500 mm, fine, h = 0.5 spacing = 1.5 dark grey.These corrugated strips are produced out of PHOTO MOUNTING BOARD. Because of the limited width of the machine, which is 180 mm, they are not available in any larger widths. Corrugated cardboard strips are mostly used in architectural model making for representing roofs or other textured cladding.Code=522582