“If it smudges, gets sticky, or dissolves, this typically means it has a shellac or wax finish.” Otherwise, it’s most likely lacquer, oil, polyurethane, or varnish, which can all be treated the same ...
“Copper and brass tarnish very easily and are most likely to turn green,” says Provin. She recommends washing this sort of jewellery with warm water and a neutral soap. Just like your ...