One pack of two Vileda 1-2 Microfibre Mop Replacement Pads for Ultramax and Spray Mops Replacement mop heads are made with microfibres for high floor cleaning performance, even on greasy stains Microfibre mop head is ideal to use for floor cleaning on a variety of surfaces, including tile, laminate, hard wood and stone Microfibre mop replacement heads are easy to change, are reusable and machine washable up to 60 degrees C Vileda microfibre mop removes over 99.9 percent of bacteria with just water* and no harsh chemicals; *Microfibre mop head removes E. coli and S. aureus from hardwood floors and ceramic tiles, as tested at a third-party lab