A two-part, self-hardening synthetic clay that combines the features and benefits of sculpting clay with those of epoxies. This product offers enhanced detail properties, plasticity, accuracy and handling features that make this clay very user friendly. Apoxie Clay offers superior modeling, impressions and detail finishing, with a flat clay-like texture. Working time is 2-3 hours, curing to a hard, waterproof finish in 24 hours. 0% shrinkage and 0% cracking! Can be painted or stained wet or dry.