In a set of 3 elements, the size of the heart with wings and a keyhole: 10.3 x 4.3 cm, the key size: 4.5 x 1.5 cm, the size of a heart with wings and gears:. 10.8 x 8 cm made Chipboard from cardboard 1.15 mm in thickness. It does not contain lignin and acid. Archival quality. Edges chipboard beautiful beige color, no mark (without soot).