Abstract: A plate showcase device for supporting a plate or the like in a display position having a protective cover with a lid over a base portion. The plate is supported within the cover and on the base portion in an almost vertical position by a stud projecting from the rear wall of the protective cover and a slot located in the upper surface of the base portion. In a second preferred embodiment, a plate showcase device has an integral cover and base portion made of a single sheet of material providing a relatively flat showcase capable of being wall hung or self supporting.