This is the one you have been looking for!
The best thing to clean copper jewelry.
Just use it out of the baggie and watch your copper get it's luster back.

Soft, effective Sunshine Cloths, with special non-scratch micro-abrasives, cleans jewelry brilliantly! Cleans Gold, Silver, Brass, Copper, Bronze, Flatware and Hardware.

7 1/2 X 5 Inches