Features: Ensures clean and health hydrations for your pets with these multilayered U shape filter pad designed to effectively remove impurities, odors from water in most pet water fountain filters. Use quality biochemical cotton, the pet water fountain filters feature a multistage filtrations systems that maintains better water quality while being suitable with automatic pet water dispensers. Perfect for pet cat owner and pet households seeking great, easy to replace filtration solution to keep their pets drinking water freshed and contaminant freely. Designed for daily use in automatic cat water fountains, the Ushaped filter pad ensures continuous access to purified water at home, in offices, or any pet friendly environment. The nontoxic construction of the pet water fountain filters supports longlasting pet health while simplifying maintenance routines for busy pet owners. Specifications: Component: Biochemical Cotton Product Size: As pictures shown Package Includes: 8PCS Pet Fountain Replacement Filters note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.