Falaise Light with Repoussé BaseCrystalHand CarvedAntiqued CopperRepousséLimited Edition Each piece is individually crafted and is unique. Repoussé is the traditional art of hand-hammering decorative relief onto sheet metal. The technique originated around 800 BC between Asia and Europe and in Chinese historical context, it began early as the Han Dynasty (206BC-AD220). The technique involves using a hammer and various shaping tools. Cleaning solutions will alter the finish/plate. Repoussé accessories and furniture of any finish will patina when placed outdoors or in a humid environment.