Smooth imi-rost is slightly magnetic due to its real-metal iron layer and can be processed with conventional carpentry machines. Deep imi-rost is slightly magnetic due to its real-metal iron layer and can be processed with conventional carpentry machines. With its special properties, the metal imitation is much more flexible and easier to use than true iron. Precious rust is suitable not only for furniture and wall covering, but can also be used for floorings, thanks to its refined surface.