FAST-ACTING CLUMPING FORMULA: The fast-clumping formula traps odors and makes cleanup easy. SUPER ABSORBENT: Nature?s Miracle Intense Defense Clumping Litter is super absorbent to lock in wetness. FIGHTS AMMONIA, URINE & FECES ODORS: This formula begins to destroy urine, feces and ammonia odors on contact. 99% DUST FREE GUARANTEED TO WORK OR YOUR MONEY BACK: We?re sure you?re going to be very happy, but if you are not satisfied with this product for any reason, we will make it right. For terms of guarantee, see back of product.