Bat Earrings - Sterling Silver and Enamel Swarm of Bats on .925 French Hook Ear WiresDid you know a group of bats is called a cauldron?! So cool. These nocturnal cuties come on sterling French hook ear wires and they feature a gorgeous teal enamel background. I make these earrings using a solid sterling silver part that I hand carved from wax and have cast for production. Then I apply four coats of vitreous enamel that I kiln fire at at 1400 degrees. Finally, I fire an enamel screen print of one of my original drawings onto the