Project X Bronze Metal Clay is a base metal clay from the Five Star Project X line, manufactured by Clay Revolution in Madison, NC, USA. This bronze clay fires to a classic warm bronze finish and is ideal for handcrafted jewelry, metalsmithing projects, and jewelry making classes. A trusted metal clay supply for artists working with base metal and bronze clay. Used and sold at Sherry Siewert Studio in Richmond, Virginia. Sherry Siewert is an authorized distributor for Clay Revolution.