Rubbermaid Standard Microfiber Damp Room Mop, 18-Inch, Blue, FGQ40900BL00 For use with Rubbermaid FGQ55900 standard Quick-Connect frame (sold separately) Made from extremely thin nylon/polyester blend fibers that are nonabrasive and lint-free The density of the material makes them more absorbent than conventional cotton looped-end mops Bleach-safe Measures 18" x 5"