About Copper

For any ring with copper that has darker oxidation on it, the dark oxidation finish will eventually wear off, making the copper the natural color of the metal. The Copper will oxidize naturally to a brown patina. Similar to the way a US penny wears. That's what makes copper so unique as the copper will look more beautifully and naturally rustic over time.

For more about copper, you're welcome to read our blog:
Magic and Medicine: Why do People Adore Copper Jewelry?