Project X Copper Metal Clay is a base metal clay from the Five Star Project X line, manufactured by Clay Revolution in Madison, NC, USA. This copper clay fires to a warm, rich copper finish and is perfect for handcrafted jewelry, metalsmithing projects, and jewelry making classes. A quality metal clay supply for students and artists exploring copper clay and base metal jewelry. Used and sold at Sherry Siewert Studio in Richmond, Virginia. Sherry Siewert is an authorized distributor for Clay Revolution.