a silver bracer

Even though it is made of silver, it seems constructed sturdily. The metal has been moulded into a flowing, almost wave-like shape, reminiscent of underwater currents or wind.

It is a silver bracer.
It is made of metal.
It weighs a few ounces.

You identify a silver bracer.
It weighs four ounces, and it is worth about three lauren and fifteen celeb.
Its keywords are bracer and silver.