Features: This product is a swimming pool filter sponge, which is made of lightweight and mild material, safe and durable. They can filter impurities in the water more thoroughly and keep your swimming pool water transparent. It has good craftsmanship details and durable quality, easy to clean and will serve you well. Features - Color: Black,white.- Material: Sponge.- Size: About 3.00X3.00X6.00cm/1.18X1.18X2.36inch.- It is made of premium material, safe and durable, and can serve you for a long time.- The swimming pool filter sponge is easy to use, can bring you convenience.- With scientific design and practical functions, it can effectively keep your water clean and fresh.- It is made with excellent craftsmanship, stable and reliable, and will serve you well.- Easy to replace, no assembly required, so you can easily use the filter sponge.Packing list: 10 x Pool Filter Sponges