Perfectly flat scrubber head helps get water and dirt out of deepest cracks and rough surfaces. Fibers withstand heavier debris and rough surfaces. Use wet or dry on decks, garages, concrete or other hard floor surfaces.Electrostatic powder-coated steel handle with LLDPE molded hanger tipSolid polypropylene molded broom blockBuilt-in scraper to remove tough dirtPerfectly flat scrubber head to get water and dirt out of deepest cracks and rough surfacesFibers are not flagged to withstand heavier debris and rough surfaces