From the BGB Jewelry Blog:
This stunning Crossing Pistols Necklace from Gasoline Glamour Jewelry features silver revolvers set on a gold dichroic* glass cameo cabochon** surrounded by glittery Hematite Swarovski crystals. The piece is presented on a stainless steel cameo setting with a dark antique patina finish. The 16" chain closes with a lobster claw clasp. The pendant measures 3" tall by 2" wide. Like all Gasoline Glamour Jewelry items, this necklace is a true showstopper.
* A dichroic material causes visible light to be split up into distinct beams of different wavelengths.
** A cabochon is a gemstone which has been shaped and polished as opposed to faceted.