This pool cleaning filter bag can be easily matched with Polaris 280 and 480, K13 and K16 multi-purpose bag components. Note that it is not compatible with Polaris 360 and 380 model pool cleaners. The filter bag is made of the same fabric and weaving process as the Polaris. (Nylon mesh). With super-resistant hook and loop strap, it can be firmly installed in the cleaner and closed tightly on the top. Safe and reliable closure provides complete reliability. The filter bag uses super strong hook and loop fasteners, which is easy to install. They can be removed for cleaning in a few seconds. The zipper bag design makes it easy to open and clean. It is very suitable for collecting all kinds of swimming poolgarbage, including leaves, bugs, small pebbles, sand, silt, etc. The package comes with 2 swimming pool cleaning filter bags, you can replace one and put on a clean one. Specification - Material: Nylon mesh - Color: White - Size22cm x 31cm Package include: 2 x Pool Cleaner Bags