Fresh Step Crystals Premium Cat Litter locks in odor and absorbs moisture on contact. This long lasting and lightweight cat litter keeps your home smelling fresh with less work and less litter. Compared 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 up to one month for one cat. Crystal cat litter minimizes dust and are soft and gentle on your cat's paws. When the litter box needs changing, these lightweight cat litter crystals are easier to carry, scoop, clean up and make changing the box a breeze. As with all Fresh Step cat litters, it is made with your cat's health and happiness in mind.Usage Directions: Fill your clean litter box with at least 1.5 inches of Fresh Step Crystals litter. For best results, do not add any other litter products or additives to the box. Regularly remove solid waste, and dispose in trash. Do not flush. Once every 20 to 30 days, empty entire litter box. Dispose of used litter in trash. For more than one cat, shorten the usage cycle. Recommended litter replacement for 2 cats every 10 to 15 days, 3 cats every 7 to 10 days.Caution Statements: As a reminder, especially to pregnant women and immunosuppressed persons, cat feces can sometimes transmit a disease called toxoplasmosis. Therefore, always remember to wash hands thoroughly after handling used cat litter. For further information, consult your doctor. Unused cat litter poses no toxoplasmosis threat. Caution: Do not use this product as a traction aid because product becomes slippery and slick when wet.