Boardwalk Floor Brush Head is the economical & reliable choice for sweeping floors in industrial settings with heavy foot traffic. The hardwood block is strong & durable for lasting use. Equipped with two threaded handle holes. Handles sold separately. Can be used on indoor or outdoor surfaces to push away dirt, dust, & debris. Great for offices, lobby areas, communal spaces, stairways, warehouses, retail stores, & kitchens. Hardwood Block-Flagged Polypropylene Bristles. Bristle Material: Polypropylene; Brush Length: 18"; Bristle Length: 3"; Bristle Color: Gray.