Stiff bristles: made of firm polypropylene for rugged strength; can take on tough cleaning tasks
Soft bumper: protective rubber bumper around the entire perimeter reduces the chance of damage if the brush head bumps into walls, siding, or other surfaces
Threaded pole socket: accommodates a mop stick or extension handle (not included) for added reach
Versatile: can be used on wood, stone, brick, concrete, and other hard surfaces; useful for preparing a deck for staining
