REMINDER: For better absorption, let it fully expand after unpacking—air-dry for 1-2 days or use a blow dryer to fluff it up before use. | [EXACT MATCH]- Set includes 6 mop heads replacements that will last you for one year. | [MACHINE WASHABLE]- These mop replace heads are machine washable, freeing your hands after tiring housework. Simply wash and dry in the washing machine for reuse. | [WIDE APPLICATION]- Spin mop replacement head is best for cleaning smooth surfaces such as wood, tile, laminate, marble and other sealed hard floors. It can also be used for car washing or glass cleaning. | [EASY INSTALLATION]- All you need to do is snap the triangular base fully into the rotating mop refill and hear a "click". This ensures that it won't fall off after absorbing water.