Captivating art deco inspired Chrysler building shell inlay designer necklace. The shell is iridescent and changes colors according to the lighting. This is a fabulous marcasite look There are no two colors alike. Therefore one of a kind. Will accent any color you wear. The necklace is18 " long and is accompanied with a Lobster Claw clasp which includes an extension. The shell is iridescent and changes colors to the lighting. Very difficult to show the true color of the shell because it's always changing