The set of five elements. Size large flower: 13.5 x 8.2 cm, smaller flower: 10.2 x 5.7 cm. The size of butterflies, on average 5 x 3 cm. Chipboard made from cardboard thickness of 1.15 mm. It does not contain lignin and acids. Archival quality. Edges chipboard beautiful beige color, do not mark (without soot).