Catfidence’s product of the same name is a 100 percent organic cat litter made from sustainable bamboo and is certified 98 percent USDA Biopreferred. It has been tested to be three to five times more absorbent than clay litters, the company states. It has natural odor control and absorbency from the cellular structure of bamboo. No chemicals or additives are used. One 7-lb. bag is equivalent to 40 lb. of clay litter and lasts an entire month. It is lighter and is designed to last longer than traditional litters.