Product description Pond filter bag with frame: The filter bag has a built-in frame to protect against debris and ensure that the pump works efficiently. Thick industrial mesh material, three-needle braided, heavy and durable, protects your pump 100%. Ultra-fine anti-blocking mesh: the size is 1.7 mm, which effectively prevents harmful debris from entering the pump. Adjustable drawstring: Easy to pull rope to place the pump in the bag. Extensive use: easy to install and effectively filter outdoor ponds, turtlefish aquariums, waterfalls, pools and fountains. Color: Black Material: Nylon + mesh Package contents: 1 pond filter bag Only the above packaging is included, other products are not included. Note: Light reflection and different displays may cause the items in the picture to be slightly different in color from the real object. Allowed measurement error of +/- 1-3 cm