5lb Self Hardening Clay (Grey)

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Modeled objects are permanent without firing due to self-hardening qualities. Prepared in plastic form and ready to use. Air-dried pieces are hard and durable, but not waterproof. Great for bead making or kid's projects. Can also be used on a potter's wheel. Includes instructions.

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.