Pure Nature Pets 10lb pouch, Happy Cat Kitty Litter, natural kity litter, clay alternative litter, organic cat litter Tired of scooping clumped litter? Clumping technology was introduced in the 1980s to combat odors. Why do the work for your litter by removing odors? Happy Cat Kitty Litter reduced the need to scoop by 2/3, meaning less time and mess when cleaning up after your feline 100% natural Clinoptilolite Zeolite, non-masking Organic & all-natural; processed and produced in the USA