PRACTICAL: Washable and reusable design, the Professional Microfiber Mop Refill pack to maintain your Professional Mop at the best performance all the time DOUBLE CLEAN: Microfiber mop refill pads designed of two side use for wet & dry mopping, keeping your floors clean and free of germs TWO ACTION: The Microfiber side will help you attracts fine dust & hair effectively, and the plush side with the floor waxing to make shine of the floor KEEP YOUR HOUSE CLEAN: We recommend changing these Professional Microfiber Mop Refill for your mop frequently - once every two or three month,depending your usage TIPS: 30 days money back. Any question, please feel free to contact us