The CatGenie Washable Granules are specifically designed for use in self-washing litter boxes, making clean-up a breeze. With a non-clumping formula, these granules are easy to maintain and won't stick to your cat's paws. The 3.5 lbs bag ensures long-lasting use, and free shipping makes it a convenient option for pet owners looking to simplify their litter box maintenance routine. This product is the perfect choice for those seeking a reliable and hassle-free solution for keeping their cat's toilet clean and fresh.