Shop for Cleaning at The Home Depot. Stiff Palmyra fibers are set in a heavy duty resin block to make this broom tough on heavy debris and rough surfaces. A 60 in. powder coated steel handle is set in the 24 in. resin block that wonâ€ t warp, rot or crack. A patented Tight Grip bracket locks the handle into the broom block. Designed for outdoor use.