Change your litter less often with Fresh Step Outstretch Long Lasting Clumping Litter. Innovative microgranule technology absorbs 50% more liquid waste and odor so litter lasts 50% longer, extending the time between changes. This cat litter traps liquid waste at the surface to form tight clumps with less crumbles make scooping and cleaning a breeze. In fact, 19lb of Fresh Step Outstretch lasts as long as 28.5lb of Fresh Step Multi Cat Litter so you can use less litter. With 6x activated carbon, this Fresh Step unscented litter controls odors for a longer period of time and makes it easier to keep your cats litter box clean and smelling fresh. vs Fresh Step Multi-Cat