Made of all-natural ingredients: plant cat litters, corn starch, activated carbon, bentonite cat litters and deodorant particles. Activated carbon and deodorant particles prevent unpleasant smell. Water dissolvable and flushable (Small quantity at a time). The solid texture makes it less dusty. Clumps fast and wraps easily. Compatible for all kinds of cat toilets Best fit for PURA X and PURA MAX (the PETKIT self-cleaning Automatic cat litter box) 3.6kg/bag.