It becomes soft by warming, hardens again at normal temperature or cooling, can be scraped with a file or spatula, and extremely precise molding can be performed. It is useful for study models and terrain models because it does not dry, harden or crack over time. Excellent heat resistance and releasability, and also used for mold making of plaster etc.
Color ... gray
Use of core material ... possible
Main component · · · oil · calm
Contents ... 1 kg
Mass: Volume ... 1 kg: 380 cm3
Note: These clay often used in academy for art, for making large object or used also in industry for making prototype