CRYSTAL CAT LITTER: Litter box maintenance made easier with odor locking litter crystals that absorb moisture ODOR CONTROL CAT LITTER: These Fresh Step Crystals have 30 Days of Odor Control Guaranteed. Our longest lasting odor control (vs. other Fresh Step litter) ULTRA LIGHTWEIGHT: 8lb bag of Crystals is the same number of uses as a 28lb bag of clumping cat litter LOW DUST LITTER: For cleaner surfaces and clearer air, we developed a low dust formula FRESH STEP CAT LITTER: Fight litter box odors with scented Fresh Step Crystals that are created with your cats health and happiness in mind