... or other objects.4. It is self-heating on the snow, without the manpower and resources, and other resources; it is energy-efficient ... less influence to the fields and plants.3.Harmless to people and animals.no terrible sell;in case bouch the skin ... a cool, ventilated, dry place. Pictures: CaCl2, cacl, snow melting agent, ice melting agent, calcium chloride, Calcium choloride, calcium chloride powder