The microfiber mop replacement pad is 13 by 4.9 inches. This 13" mop replacement pad compatible with joymopjoy mop replacement , and fit most 13 inch flat mop or mop bucket sets The 8-piece microfiber mop pad refill comes in two gray and striped mop pads. The striped mop pads have nylon filaments for better cleaning Washable & ReusableOur mop replacement pads are made of high quality material, machine washable, They last a long time Great at absorbing water. They absorb water and liquids, keeping the floor dry Replace every 5-6 months, depending on use