The Petkit 5-in-1 mixed cat litter is a super absorbent cat litter that is twice as effective and much easier to clump and clean. The cat litter contains no chemicals or artificial additives. It has a hardness level of 55 degrees and integrated activated carbon compounds, which means that this flushable cat litter is dust and odour free. The litter is fully flushable due to its high solubility, plus it is extremely absorbent and dries quickly. It is much easier to lump and clean. The soy cellulose has the ability to adsorb and clump within 1.5 seconds. It provides constant deodorisation and freshness with a non-toxic scent that allows you and your cat to breathe comfortably as the soy pulp substance contains activated carbon molecules. It ensures your home is free from pet odours and purifies the air in any room.