[Applicable Model]: This Cat Fountain Filter Replacement is fit well with WF050 WF060 transparent fountains.[Triple Filtration]: It is easy to get the healthy drinking water for pets with this Cat Water Fountain Filter,through the triple filtration of Biochemical Cotton Activated Carbon Ion Exchange Resin, which can effectively remove impurities odors in the water and soften the hard water.[Rinse before Use]: Please rinse the Pet Water Fountain Filter directly under water before use WITHOUT any detergent.[Frequency of Replacement]: Please replace the Cat Water Fountain Filters within 2~4 weeks, depending on the number of pets in use.[8 Pieces in 1 Set]: You will get 8 pieces of Pet Fountain Filter Replacement, which use time is usually up to 2 quarter.Colour:Black+whiteMaterial:spongeSize:12 x 27 x 2cmPackage Contents:8 x Drink fountain spongesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-53457 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it