The traditional red clay PF 12.5kg Sio-2 1010001300 is a superior quality natural ceramic clay for artistic modeling, air-drying and kiln-fired. Presented in a 12.5 kg block of fine-grained red clay, it offers excellent plasticity and uniform consistency for sculpting sculptures, pottery, and decorative ceramics. Its plastic formula minimizes cracking during natural drying. It is the material of choice for ceramists, fine arts schools, and sculpture studios.