There are several solutions you can use to clean copper for regular maintenance or even badly oxidized copper. “Our favorite thing to use on brass is Bar Keeper’s Friend,” says McAllister.

But what should you do if your gorgeous brass starts to tarnish? Like learning how to clean stainless steel, figuring out how ...

Select the pieces of jewellery you would like to clean. Wrap aluminium foil around ... rather than boiling, water. “Copper and brass tarnish very easily and are most likely to turn green ...