Scoop Away Clump & Lock Scented Cat Litter is specially formulated with 3X Multi Cat Action to deliver 7 day odor control, lock in liquid, and form tight clumps for multi cat households. Fortified to block ammonia odors, this scented cat litter destroys unwanted litter box smells for 7 days and leaves behind a light Fresh Spring Air scent. This clumping clay litter locks in liquid, forming tight clumps to make scooping the cat box fast and easy. Plus, the low dust formula helps keep the cat litter box area clean. (1) Original receipt/barcode cut from box required. For full terms and instructions go to the Scoop Away website. (2) Based on the average purchase cycle.