Coffee grounds have a natural fragrance, it has the effect of adsorption deodorization, can absorb the odor of urine.Excellent water absorption, shagginess, deodorization and adsorption properties.Cocoanut fibre: the coconut shell is collected and the cocoanut fibers are separated. Cocoanut fibers can absorb 8 to 9 times their weight in water.Coffee grounds: coffee grounds are the dried residue of instant coffee produced and processed by coffee bean, which has a good adsorption and flavor removal effect.