CALCIUM CHLORIDE CRYSTALS, Super enhanced with a unique crystal, which makes it one of the fastest acting ice melters on the market, Attacks the snow and ice with instant heat, Goes to work immediately and has the added benefit of a longer working life- formulated to last up to 24 hours, Minimizes tracking on floors and carpets when properly dispensed, Specially formulated with an anti-caking agent to allow for free-flowing dispersion, , UPC : 064715010808, Size : 50 POUND, Product Type : Home - Ice Melt / Ice Melt SKU: BC015066