Features:1. Durable Sponge Material – Made from flexible, resilient foam that maintains its shape after repeated use. Soft yet tough, offering reliable bounce-back and long-lasting performance.2. Effective Filtration – Traps fine particles and debris to keep water cleaner, extends the life of your main filter, and helps maintain strong water flow with less clogging.3. Reusable & Washable – Simply rinse and reuse multiple times. Each sponge lasts around 2 months, making it a cost-effective and eco-friendly choice.4. Saves Time & Money – No need to buy disposable filter paper. These washable sponges reduce routine maintenance costs and cut down on waste.5. Convenient Size – Measures 20cm length, 10cm outer diameter, and 4cm inner diameter. Compatible with Type A filter systems.Product Details:These reusable pool filter sponges are made from high-grade foam that is soft yet tough, ideal for trapping dirt and protecting your filter media. Easy to clean and built to last, they improve filtration efficiency while saving you money over time. Suitable for regular pool or pond maintenance, washable and durable for repeated use.Specifications:- Material: Sponge- Color: Blue- Dimensions: 20cm (L) x 10cm (Outer Diameter) x 4cm (Inner Diameter)- Package Includes: 12 x Filter Sponges