Manchester Heritage Fau-Cast Iron Bollards UltraThane 6000These classically designed heritage bollards are made from a unique polyurethane material that is harder wearing than cast steel items and most importantly maintenance free! Gone are the days of worrying about rust, paint flaking off and constant upkeep. Even though these bollards are essentially made from plastic they are just as strong as their cast steel counterparts and almost identical to look at. This is due to their clever manufacturing