Ecotraction ice grip is a green colored all-natural volcanic mineral. Non-toxic and safe to touch. Safe for children, pets, and wildlife. Contains no salt, chlorides, chemicals, or dyes. Grips into ice and snow rather than melting, creates a sandpaper effect. Will not corrode uncured concrete, brick, or stone. Will not damage landscaping. Tracks less than sand and will not stain like salt. Absorbs oil and fluid spills. Can be swept into the lawn in the spring for improved soil aeration as well as water and nutrient retention. Slowly releases minerals back into the soil keeping plants healthier and lawns greener. Works down to -58 degrees Fahrenheit. Provides 9X more coverage than ice melt. 1 cup covers 144 square feet.