The pump filter bag is made of polyester material, safe for putting into water. It protects your pond pump or swimming pool pump from most debris rubbish damage, prolong the 's service life. This pump bag is suitable for most pumps which are placed in the tank, pond, aquarium or other occasions. Features - Color: Black. - Material: Polyester. - Size: About 45.00X45.00X0.20cm/17.68X17.68X0.08inch. - The mesh bag is built from polyester material, to prevent itself from damaging, organic matter, cause, wear, and tear-up. - The bag features polyester material, which protects the pump from harmful debris. - The pump bags are easy to clean or replace. The pump bags can extend the service life of your pumps by keeping them clean. - The pump bag features the easy-to-use drawstring and fixing buckle, which is convenient. - Proper size pump bags can accommodate the most of the pond pumps on the market. Package list: 1 x Filter Bag