Maple Landmark NameTrains Rainbow Car. Nothing beats a bright rainbow after a heavy rain! And if you’re lucky, you may find a pot of gold at the end… Our NameTrains Rainbow Car is crafted from local sustainably harvested native maple hardwood and is compatible with our and other wooden railway systems. Measures approximately 2.5″ long by 2″ high. The image is printed over a durable non-toxic finish.