A&H Essentials, 9 LB, High Performance Clumping Litter, Granules Are Formulated With A Blend Of Safe, Natural Biodegradable Corn Based Ingredients That Work Together With Baking Soda To Effectively Absorb Moisture& Eliminate Odors, Absorbs More Liquid Than Regular Clumping Litter, Same Number Of Usages Of A 30 LB Clumping Litter But Only Half The Weight.