This artwork is a special relief with a real rusty steel plate and 3x aludibond plates and 12 dome nuts with a small magnet at the backside. The aludibond plates did also have magnets at the backside. So you can very easy change or remove the dome nuts and the aludibond plates. The rusty steel plate is covered with transparent varnish and ready to hang. Pls. have a look to the pictures. The thickness of the steel plate is 1mm, the thickness of the alu-dibond is 3mm.
rusty steel plate, alu-dibond, magnets