Material: plastic; size: approximately 110x88 mm. Cartridges can be easily cleaned and reused thanks to their mix of high quality materials Pool filter element helps remove dirt and provides you with clean and clear water. The swimming pool filter is compact and lightweight, convenient to carry the pool inflated together, not occupying much storage space, perfect for travel or outdoor use. storage space is limited. Pcakage: a pack of 2 premium filter cartridges Note: The data is all manual measurement, please allow 1 error -3cm; due to the difference in light and display, there would be a certain color difference, please refer to the actual object received.