Safe Step 25 lb. Power 6300 Ice Melt. It is a premium ice melter that melts effectively down to -10 degrees Fahrenheit. It is safe to handle, will not harm skin, non-toxic to children & pets, and will not damage shrubs, grass, vegetation, carpets, floors, leather, or shoes when used as directed. This new enhanced formula replaces the original Safe Step product and is scientifically formulated for lower environmental impact. It contains MG 104 to help prevent re-freezing up to 2.5X longer than other ice melters. This product does not contain UREA starting in the 2015/2016 season.