The Arm & Hammer Clump and Seal Unscented Clumping Multi-Cat Cat Litter is specially formulated to seal and destroy odors before they leave the cat litter box. Plant-derived particles help create rock solid clumps for easy scooping. And moisture-activated Micro-Granules form a tight seal around cat waste, while heavy-duty odor eliminators and Arm & Hammer Baking Soda destroy sealed-in odors on contact. Plus, it's 99.9% dust-free, so there's no dust cloud when you use it. Give us 7 days. We'll give you and your kitty an odor-free home, guaranteed. Arm & Hammer Clump and Seal Litter is the first and only kitty litter that uses exclusive sealing technology. It's so effective, millions have switched to Clump and Seal Cat Litter!