These earrings are created from 2 Vintage tins. The bottom part is from an embossed, Dutch Tin. The circle part is from a British, Florentine style tin. 
Earring wires are bronze colored plated brass, 16mm flat fishhook with open loop, 21 gauge.  Each pair come with silicone clear earring backs.
Earrings have been treated with a museum grade wax to protect and enhance, called Renaissance.
Ear wires can be switched out to a hypoallergenic titanium or sterling silver, if desired.
The added cost is $4.