CATURE Wood Smart Pellets Clumping Cat Litter is a revolutionary advanced cat litter with high-quality dust control that will keep your home smudge-free without all the unnecessary chemicals and toxins you find in other brands. What comes from the earth can be returned to the earth. Cature is committed to sustainable sourcing, using 100% reclaimed wood to create a natural cat litter that is biodegradable, free of pollutants, and all-around better for your household.