Steampunk Embellishment - AB141802 - Petite Antique Brass Finish Victorian Steampunk Key Embellishment for Jewelry or Costume Design. Pendant size: 32x14x3mm, hole dia: 2.0mm. Size conversion chart 1 inch = 25.4mm 1mm= 0.0393 inch - Great for Steampunk Jewelry, Steampunk costume embellishments. Fits charms for jewelry (necklace, bracelet, earring) making or other handmade crafts. These petite VIctorian Steampunk keys make a great addition for Steampunk jewelry or a finishing touch for Steampunk Costume embellishment. We sell a variety of Steampunk embellishments including Keys, Clocks, clock facing, gears and gear jewelry.