Pro Art-Jovi Air Hardening Clay. Super soft modeling clay that stays soft in an air tight plastic bag and hardens when exposed to the air. Air-dries in 24 hours once hard it can be painted varnished polished and cut.
This package contains 2-1/5 pounds of Hardening Clay. Comes in a variety of colors. Conforms to ASTM D- 4236.
Imported.