Package Includes: 2pcs of white cotton string mop head. (pole is NOT included). Material: quality cotton, absorb any dirty water quickly and clean all types of mess. Dimension and Fit: twists onto any pole with Standard US Threading (ACME 3/4 inch Thread). It fits most of mop handle or extension pole you already possessed. If you have any problem with compatibility, you can buy our poles or return this mop head. Looped End Cotton Strings: better grip with the dirt and leaves no fabric lint. Reusable and Machine Washable: the refill floor mop head is made of cotton, so it is reusable and can be cleaned with washing machine, which is convenient and fast, meets your long term use, and saves you precious time. 2 pcs cotton string mop(Not Pole)