This amulet set consists of an steel housing, which can be disjointed into three parts. Using the screw-type cap it is reassembled easily and can comfortably be worn around the neck with the accompanying genuine leather neckband.This amulet is the effective kind to present your liking. The color rainbow show your addiction to anything. The meaning of the different code colors:Black - SM and bondageBlue - OralYellow - WatersportsRainbow - Up for anythingLength: approx. 6,2 cmDiameter: approx. 16 mmColor: RainbowLength of neckband: ca. 100 cm