Naturally Fresh Cat Litter Made From Walnut Shells, Pellet Non-Clumping, Sustainable, and Upcycled, 26 LbsFor Cat and Kitty Litter Box Naturally Fresh Cat Litter is made from all natural walnut shells, and this eco conscious litter neutralizes odors better than clay, pine, corn, and wheat litter. Upcycled And Sustainable This cat litter is made from walnut shells that are all natural, non GMO, made from a food byproduct, and produced in solar run facilities. Cat Litter A low tracking material means your cat won't track litter and bacteria through your