High Quality: The mop head replacement features 100% super absorbent microfiber strands with soft, absorbent fibers that will not scratch floor surfaces. This mop replacement head is ideal for mopping all hard-surfaced floors.Specification: This mop replacement head has an inner triangular rim size of 3.9 inches and an outer triangular rim size of 5.7 inches in diameter. It fits Vileda mop heads and most standard spin mops with a triangular shape.Easy to Use: Mop head replacements are easy to attach and very sturdy, allowing you to thoroughly clean all surfaces effectively. Save money and help protect the environment.Multipurpose: The microfiber spin mop refill uses microfiber technology to provide a deep clean on floors. Suitable for both dry and wet use. Ideal for smooth surface floors such as wood, ceramic tile, laminate, marble, and other sealed hard floors. Can also be used to wash cars.Notes: Please measure your existing mop head for diameter and shape before ordering to ensure compatibility. Avoid washing the mop head in a washing machine, as the middle support is made of plastic designed for long service life.