... pavement cracks in pavement strength reinforced, formed on pavement with effective protection. Technically, our snowmelt agent is no corrosion ... sell;in case bouch the skin,just please wash with water.4.white or light even granule and flake5 ... a cool, ventilated, dry place. Pictures: CaCl2, cacl, snow melting agent, ice melting agent, calcium chloride, Calcium choloride, calcium chloride powder