<P> A clothes hanger, coat hanger, or coathanger, is a device in the shape of: </P> <Ul> <Li> Human shoulders designed to facilitate the hanging of a coat, jacket, sweater, shirt, blouse or dress in a manner that prevents wrinkles, with a lower bar for the hanging of trousers or skirts . </Li> <Li> Clamp for the hanging of trousers, skirts, or kilts . Both types can be combined in a single hanger . </Li> </Ul> <Li> Human shoulders designed to facilitate the hanging of a coat, jacket, sweater, shirt, blouse or dress in a manner that prevents wrinkles, with a lower bar for the hanging of trousers or skirts . </Li>

What type of plastic are clothes hangers made from