Check out this steam punk necklace which includes a bullet, a door piece, spring, bolt, a watch face, a crystal, chain, beads, and copper wire wrap.
And here's a close up of the focal which includes a tiny lightbulb, watch gears, a flower, a key, a washer and a copper wrapping.
The focal is a glowing opalescent gem. You can purchase these items at the Alpine Festival of Arts and Crafts in Helen, Georgia.
Please let me know which one is your favorite.
