This Red Casting Clay was designed specifically for Jewelers and Metalsmiths looking to achieve superior results in their jewelry casting process. As a top-quality product, it rivals any other clay available on the market. With proper knowledge of venting techniques, this clay offers unmatched precision creating sharp, detailed castings that need very little finishing work. Its reusable nature allows it to last a long time, making it a cost-effective choice. The clay also maintains its form with excellent stability. This ultra-fine clay mix is a must-have for convenient and reliable sand casting of jewelry patterns! This cold-molding process is ideal for creating molds from wax, wood, plastic, epoxy, and metal originals. Reproduce detail in your original models quickly with this unique clay casting system, and keep the traditional techniques of sand casting alive.