a tarnished metal key

A sturdy metal key, simply crafted, its rather heavy for its size. The surface is unadorned and slightly tarnished by weather and age.

It is a tarnished metal key.
It is made of metal.
It weighs a couple of pounds.

You identify a tarnished metal key.
It is an unsellable metal key.
It weighs two pounds and three ounces, and it is worth about twenty-five copper.
Its keywords are key, metalkey, tarnished, and metal.