Shop / Litter Boxes & Supplies / World's Best Clumping Formula Cat Litter World's Best World's Best Clumping Formula Cat Litter Weight: 28 lb $30.99 28-lb Purchase Options Free In-Store Pick Up Not Available Set your store for inventory and store pickup details Zip Code Search Same-day Delivery* Not Available No minimum charge for delivery orders. *Order before 2pm and have it delivered today. Orders placed after 2pm will be delivered the next day. Must be inside delivery radius. Zip Code Unfortunately delivery is not available to this address. In order to ensure the best availability accuracy, changing your selected store will remove all items from your cart. You will need to re-add these items with your newly selected store if you choose to continue. Continue Cancel Ship it to Me Not Available Quantity Add To Cart Information CLUMPING CAT LITTER Ideal for homes with one or two cats, Clumping Formula is the unscented clumping cat litter with outstanding odor control and tight clumping ability. And because they'll scratch and cover, our quick clumping cat litter provides maximum odor control, while minimizing dust and tracking around your home. Customers also liked Customer Reviews