... is qualified ls, all is one kind of avirulent, harmless to human body, without excitant safety materials, can be at ease use.2, ls ... (120 °C ~ 150 °C), will not produce poisonous gas or irritation. But if the temperature over 200 °C, not only can make ... kind of "can sculpture of soil forming"; Is a "must be put in the oven for forming soil" different colors of soil, can polymerization, shape into ...