Sure Paws ice melt. Salt-free, safe for pet paws and skin, non-irritating. Made up of a gentle magnesium chloride and sulfate of potash formula. Fast acting, dissolves quickly. Doesn’t leave powdery residue and is nontoxic. Safe for all pets. Safe on lawns, shrubs, and vegetation. Safe for the environment. 100% all natural and organic. Melts ice down to -15 degrees Fahrenheit/-26 degrees Celsius. Use 1 cup (10 ounces) of ice melt per square yard and spread evenly, avoiding piling or overspreading. Remove resulting slush. Reapply ice melt as needed.