Features: Mechanical Filtration for Clear Water: the dense, three dimensional fiber structure effectively captures and removes fine debris, waste, and particles, ensuring pristine and healthy water for your high flow koi pond or water garden. Durable and Reusable: made from robust, non toxic polyester, these semi rigid pads resist tearing and hold their shape. They are easily cleaned with a hose for multiple uses, offering long term value and being safe for all aquatic environments. Specifications: Material: polyester Color: beige Size: 14.17 x 18.11 x 1.18 inches/ 36 x 46 x 3 cm Package includes: 6 x Pond Filter Pads Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays