High Quality Note: Not compatible with 2-tanks system. The mop refill made with super absorbent microfiber strands has soft, absorbent strings that will not scratch floor surfaces. This mop replacement head is ideal for use in mopping all hard-surfaced floors. The extra spin mop replacement base can be used if the original is damaged or broken. Easy To UseThis mop heads replacement easy to attach and very sturdy, so you can thoroughly clean all your surfaces without fail, work effectively. The mop refill is machine washable up to 10x for easy reuse. Save your dollars and the environment. Multipurpose The microfiber spin mop refill uses the power of microfiber to give your floors a deep clean. For dry and wet use. Best for the smooth surface floor, such as wooden floors, ceramic tile, laminate floors, marble floors and other sealed hard floors. Also can wash the car. Product Size Package Includes: 1 x microfiber spin mop head replacement 1 x spin mop replacement base 2 cleaning cloths. Item Dimensions: 8.5 inches x 8.0 inches x 12.0 inches Outer diameter 5.7inch Inter diameter 3.9inch. The spin mop replacement base is made of high-quality plastic, the same size and design as the original, compatible with it.