Product parameters: Material: Polyester Color: Black Dimensions: 45 x 45 cm Packing list:2 pieces of pump mesh bags Product : High quality: Made of durable polyester, this black mesh bag is reusable and lightweight. It provides reliable protection for your pump without including the pumps themselves. Proper size: With dimensions of about 45 x 45 cm, this bag is suitable for most commonly used pump sizes. Before purchasing, please check if the size is suitable for your pump. Easy to use: The built-in drawstring keeps the pump securely in the bag. Simply place the pump in the bag, tighten the drawstring and the bag is ready to use. Function: The mesh bag acts as an effective barrier against unwanted debris, preventing your pump from getting clogged. This greatly reduces the maintenance required for the pump and extends its service life. Applicable scenarios: This pump bag is ideal for use in water tanks, ponds, aquariums and other similar environments. It keeps your entertainment area clean and tidy by keeping the water clean.