Made of polyester materials, sturdy and durable; easy to clean and store. It is easy to use with a convenient drawstring design. Mesh filter bag is perfect for pond debris filtration, mesh prevents debris from getting into the pump to damage or clog it, minimizing pump maintenance. Features - Color: Black -Material:Polyester - Size: 47.00X47.00X1.00cm/18.47X18.47X0.39in -Pump filter bag is perfect for pond debris filtration, it prevents debris from getting into the pump to damage or clog it. -Made of reliable material, is sturdy and durable, tear and wear resistant for long time of use. -Easy to use with a convenient drawstring design, which makes it easy to install and remove. -Using a pump filter bag effectively protects your pump, and prolongs its serving life. -This pump bag is suitable for most pumps which are placed in the tank, pond, aquarium or other occasions. Package list: 2 x Filter Bags