800mm x 800mm. Aluminium Composite Board. Laminated and UV Protected. 
The shadow board is mounted on 3/4 plywood with guide holes predrilled for the hooks provided.
Also included are the full set of tools, including:
Wire Cutters
Lump Hammer
Pliers
Chisel
5 x Spanners, 19, 17, 13, 13, 10