Multi-cat formula. Compare! 4.1 lbs vs. 14 lbs clay. The healthy way to eliminate odor. Chemical-free pine. America's best-selling, all-natural litter. Healthy home. Healthy cat. Cat Litter Health Facts: 0% chemicals, 0% additives, 0% silica dust, 0% artificial fragrance, 0% aluminum silicate 0%, 0% sodium bentonite, 100% safe for your home, 100% safe for your family, 100% safe for your cat. Proudly made in the USA.