PURPOSE: A mop is provided to effectively dewater a dust cloth by smoothly rotating a mop body and a dewatering basket and to maintain the stable posture of a bar. CONSTITUTION: A mop(1) comprises a mot body(10), a bar(20), and a sleeve member(27). The mop body is coupled to a dust cloth. The bar is coupled to the mop body. The sleeve member is rotatably and slidably inserted into the bar. First and second hanging units are formed in the bar in order to control the sliding of the sleeve member. A connection unit is formed between the bar and the mop body and rotatably connects the bar to the mop body.
