A Blend that contains calcium and magnesium chloride pellets that needs fewer applications than rock salt. This ice melt is odorless, colorless and does not track..12 lb. container.Melts effectively to -15 degrees.A Blend that contains calcium and magnesium chloride pellets.Needs fewer applications than rock salt.Safe on streets, driveways, sidewalks, steps and the environment when used correctly.Does not track; it is odorless and colorless.Road Runner Ice Melt is safe on streets, driveways, sidewalks, steps and the environment when used correctly and melts effectively to -15 degrees.