Rustic black board/ industrial black board/ magnet black board/ iron black board/ iron plate/ steel plate/ kitchen wall board/ cheapest entryway wall

Industrial black cheapest board is very simple iron plate and is like rustic black board on the wall. It is iron plate of 550X 400mm (21,6X15,7in) or any other dimensions.
Thickness of iron plate is 3mm (0,1in) and has four holes in the corners for assembling. Included four screws.
It is great also for magnets!
Iron is protected from rust.