Marblex Self-Hardening Clay 5lb

Marblex Self-Hardening Clay 5lb – AMACO-Marblex Self-Hardening Clay. A durable, self-hardening grey clay in moist form that can be used for all methods of modeling including sculpting, coiling, pinching, slabwork, and wheel throwing. This package contains 5lbs of Marblex Clay. Non-toxic and conforms to ASTM D4236. Made in USA.