by GlitzUK Cloisonne is an enameling technique used for jewelry making.  Artists take a piece of metal, usually copper although bronze and silver are used as well,  and then create separate areas called cloisons with thin metal wire.   The small wire filigree cloisons are soldered to the base metal.  They are then filled with enamel and the subjected to extreme heat to adhere the metal permanently to the enamel.   The final product is ...