There are 15 elements in the set. The size of a small arrow: 0.4 x 1.1 cm, the size of a large arrow: 0.4 x 3.0 cm, Chipboard is made of cardboard with a thickness of 1.15 mm. Does not contain lignin and acid. Archive quality. The edge of the chipboard is a beautiful beige color, not branded (without soot).