Spotty™ Dog Litter works perfectly with all dog litter pans. Made with 100% all-natural Aspen, Spotty™ Dog Litter is not only extremely absorbent, it is also environmentally-friendly. With over 40 uses in every 12 lb bag, our pelleted dog litter is perfect for condos and apartments. Made from biodegradable, 100% all-natural aspen. Chemical and fragrance free. Recommended for dogs up to 15lbs.