Enhance your pool and aquarium maintenance routine with this innovative sponge filter sleeve. It fits snugly on pool hose tails, scrubbing away debris and grime, while also serving as a protective cover for aquarium filter intakes. This product is essential for keeping your water environments clean and healthy, ensuring the longevity of your filtration systems. Features -Color:Black -Material:Sponge -Size:7.30X4.30X4.30cm/2.87X1.69X1.69in -Practical: made from cotton material, ensuring a soft, comfortable, and durable product -Universal fit: ideal for use with pool hose tail cleaners and aquarium filter intakes, offering broad protection -Damage prevention: protects the hose tail from wear and tear, preventing leaks and extending the equipment's lifespan -Effortless installation: elastic design allows for fast and secure installation, preventing the cover from slipping off - durability: crafted from sturdy cotton, ensuring reliable and enduring performance Package list: 4 pcs x 8pcs inlet protective cover