Stonex Self-Hardening Clay is prepared in moist form and is ready to use. When completely dry, finished pieces are hard and durable. Water can be used when the clay begins to harden while working. When pieces are dry, the clay can be decorated with Rub n’ Buff, school paints, temperas, acrylics or liquid crayons. Air dry only.
This package contains 5 lb of white clay. Conforms to ASTM D4236.