4 Pcs replacement mop pads: Package comes with 2 pcs microfiber pads and 2 pcs chenille pads. The microfiber pads can be wet-used for mopping and window cleaning, while chenille pads can be dry-used for dusting and removing spider webs Washable & reusable: Simply throw the wall cleaning mop pads into the washing machine after mopping. These replacement mop pads are reusable, so you can save money on unnecessary one-time replacement pads