QUICK & CONVENIENT: Saves time; no cleaning or chemicals required ECO ADVANTAGE: Made from 100% post-consumer waste plastic-free, recycled cardboard material ECONOMICAL DESIGN: Keeps litter drier and fresher longer, which is naturally attractive to cats; featuring durable water-resistant material to avoid leaks VERSATILE: Disposable and can be used as a liner; compatible with many hooded litter boxes CLEANER & HEALTHIER: Reduces buildup and ammonia odor PRODUCT DETAILS: Jumbo, 2-Pack Heavy Duty Litter Box; 20.5" x 16" x 6.5"/Ea RECOMMENDATIONS: Replace every 2 to 3 weeks, or as needed; usage may vary based upon your litter type and kitty's habits