Compatiblity:The reusable Mop pads Compatible with Swiffer PowerMop, The microfiber Power Mop pads refills are also compatible with other 13-15 Inches microfiber spray mop, And the velcro design ensures that it can firmly attach to most velcro based mops, easy to take on and off.The size for each mop pads is 15.3 x 5.0 Inch High Cleaning Ability: The reusable swiffer power refill pads are thick and made from premium microfiber materials, which greatly increases water absorption capacity, Super water absorption and decontamination ability makes cleaning easily, it also can easily pick up pet hair from your cat, dog and other animals, higher cleaning ability than disposable pads.