【Compatibility】This replacement mop head is suitable for Libman Tornado spin mop. Inner diameter 10.3 cm/4 inches, outer diameter 17.4 cm/6.9 inches, total length of mop head 38 cm/14.5 inches. 【Premium Replacement Mop Heads】Made of microfiber, durable and machine washable. This spin mop head will not scratch the surfaces you are cleaning. Also suitable for Libman, the mop replacement head easily traps and absorbs stubborn dirt and grit. 【Multifunctional Mop Head】Our microfiber mop refills are best for floors with a smooth surface, such as wooden floors, ceramic tiles, laminate floors, marble floors, and other sealed hard floors. It can also be used to wash your car. And the dry mop can be used to effectively clean walls or other places covered with dust. 【Machine Washable】The interchangeable microfiber mop head is machine washable and easy to clean, freeing your hands after heavy household chores. Simply throw it in the washing machine to refresh the fiber and reuse the replacement mop head suitable for the Libman Tornado Spin Mop system!