Features: Premium Bowknot Shape Pet Water Fountain Filter Sponge Set ensures great water purities by effectively trapping impurities and hair with high quality sponge , specifically for 7L stainless steel pet fountains. Selected nonwoven fabric construction ensure safe filtration, maintaining clean drinking water while ensuring perfect with your existing fountain system. Great for pet owners searching easy maintenances solution for automatic water dispensers, this filter replacement simplifies routine cleaning and enhances appliance longlasting use. Keep your pet companion hydrated with consistently clean water of home use, effortlessly replacing filters during monthly maintenance cycles without disrupting daily routines. Engineered with precise cut and filtration layer, this pet fountain accessory preserving water flows efficiency in stainless steel pet water dispensers. Specifications: Product Dimension: As pictures shown Component: Nonwoven Fabric Type: 01/02 Package Includes: Type 01: 8pcs Pet Fountain Filters with Sponge Type 02: 16pcs Pet Fountain Filters with Sponge note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.