PURPOSE: To provide a mop capable of quickly and easily reversing a dustcloth.

CONSTITUTION: An attachment head 2 equipped with pressing surface 4a, 4b for pressing a dustcloth 3 to a cleaning part at the upper and lower front is fixed at the end of a grip rod 1 such that the upper and lower head can be used reversibly. A dustcloth 3 attached on the pressing surface, for instance, 4b can be swung reversibly onto the pressing surface 4a with the one end 3a hung on the attachment head 2 and the other end 3b released.