Fecha de publicación: 04/08/2022 Fuente: WIPO "hemp" The enclosed disclosure relates to a composite material formed of a mixture of hemp fibers and a clumping agent, to be used as filler material for a litter box. The different shapes and sizes of the mixture assist in forming a clump around the metabolic waste in the litter box to prevent odor from escaping into the atmosphere as well as to make it easier to clean the litter box.