Stay safe on icy sidewalks and driveways this winter with the 4-pack of Safe Paw Saltless Ice Melt 22 lbs. Flex cubes. Developed in 1998, this 100% salt-free ice melt is designed to be safe for kids, pets and the planet. The effective formula will not harm waterways or sensitive wetlands. With its patented dual-effect compound, Safe Paw features a liquid component that melts ice instantly, while the traction agent provides slip protection, making the surface safe to walk on. Safe Paw also attracts heat, drawing the rays of the sun to stubborn ice patches to help melt them effectively. The non-corrosive formula is safe on cured concrete. With its concentrated formula, Safe Paw is extremely powerful. Use half of what you would use with typical salt melt for a safe driveway, sidewalk or patio. The chlorine-free formula lasts up to 72-hours on the surface, melting ice at temperatures as low as minus 2°F. Keep your family, friends and pets safe this winter season with the 4-pack of Safe Paw Saltless Ice Melt 22 lbs. Flex cubes.