Fresh Step Crystals Premium Cat Litter locks in odor and absorbs moisture on contact. This long lasting and lightweight cat litter helps to keep your house smelling fresh with less work and not more litter. In comparison to other leading clay cat litter, this crystal cat litter locks in odors five times better. Unused crystal cat litter sift easily through scooper making these long lasting crystals last as long as one month for one cat. Crystal cat litter minimizes dust and are soft and gentle to your cat’s paws. When the litter box needs changing, these lightweight cat litter crystals are easier to hold, scoop, clean up and make changing the box a breeze. As with any Fresh Step cat litters, it’s made along with your cat’s health and happiness in mind.