This is a Pet Water Fountain Filter. Reasonable design, very convenient for you, create a fresh condition for your pet by using it. The water dispenser filters keeps water fresh and . With this item, it will bring much convenience to you. Features -Color:Multi -Material:Plastic -Size:4.50X4.50X4.50cm/1.77X1.77X1.77in -This Cat Water Fountain Filters can effectively prevent the blocking of pet water fountain caused by debris. Removes bad odor and soften water, your pet can get better tasting water. -The pet water fountain replacement filter doesn't affect the volume of water, which can encourage your pet to drink more. -It can help you get better drinking water and make your pets live longer and healthier. -Make your pet drink more and getting healthier, an to keep the water fresh. -The design of the filter elements prevent larger impurities, ensuring a fine filtering effect. Package list: 4 Water Dispenser Filters