QuickCure Clay is a pliable clay formula that cures in minutes with just the use of a heat tool, there's no need for a kiln or oven. Colorize clay with your favorite paints and mediums. The finished product is very strong and durable, great for making sculptures, jewelry, and other mixed media projects. This package contains 7.5 pounds of quick cure clay. Conforms to ASTM D 4236. Made in USA.