Silica gel cat litter can absorb the excrement and urine of pet and also smell caused within seconds. Its adsorption capacity is more than 80% of its own weight; through its super-strong adsorption function, the growth of bacteria can also be inhibited so well as to keep cat litter appearance dry & clean and keep healthy and safe environment for pets. In the same time, it can also keep absorbing volatile gases and moisture and so it can work as air fresher to keep air fresh and environment dry and clean;