Easy, one-step connecting mechanism for quick mop assembly and changeover. Thin, flat frame reaches easily under low objects for thorough cleaning. 180™ microfiber pads (sold separately). Replaceable hook-and-loop fastener strips securely hold pads. Rounded plastic end caps prevent nicks and scrapes while mopping. Smooth surface for water runoff and easy cleaning. The 18". wet/dry frame promotes cleaning and water conservation and contribute to LEED points.