Incredibly versatile, the Bona Premium Spray Mop for Wood Floors provides the ultimate care and protection for sealed wood floors. The pH-neutral formula is ready to use, dries quickly and leaves behind nothing but a streak-free natural shine. Forget about filling up a messy bucket – just spray for a quick and effective clean. The Bona Spray Mop is easy to use, just simply slide the bottle into the cage until you hear a click. When it comes to refilling your cartridge, simply press the silver button, unscrew the white cap, refill, screw back on the white cap and slide back into the cage until you hear a click! Bona, for simply beautiful floors.