Our mop head features super absorbent microfiber strands with soft, absorbent cords that won't scratch floor surfaces, making it ideal for cleaning all hard surface floors.2. Easy to Use: The microfiber mop heads are easy to attach, very sturdy, and machine washable up to 10 times for easy reuse, saving both your money and the environment.3. Versatile: The microfiber mop refill heads harness the power of microfiber to deep clean floors with smooth surfaces such as wooden floors, ceramic tiles, laminate floors, marble floors, and other sealed hard floors. They can also be used for car washing and are suitable for both dry and wet use.4. Easy : Simply pull the mop strands to unclip the head and replace it by pressing down on the gray frame until you hear it click.5. Product Size: The package includes 3 microfiber mop heads, with item dimensions of 21.6cm x 20.3cm x 30.5cm, outer diameter 14.5cm, and inner diameter 10cm.