Our MaxiClean Screw-On Mops are made with a cut-end 4-ply cotton/synthetic blend yarn that has excellent absorbency and durability. The cushioned shoulder prevents scuffing and scratching of baseboards and furniture. Use with screw-on mopstick. Construction - A plastic injection-molded cap that incorporates a metal threaded stud and accepts any standard screw-on handle. Designed for the mop to lay on the floor for more efficient mopping.