Narrow, wide, flat-head design simplifies scrubbing tight corners and edges. Angled, hard polypropylene bristles break-up and remove severely caked-on soil. Full, 360° swivel provides optimal maneuverability. ACME-threaded handle socket mates with Unger® locking-cone-equipped handles and poles. Color-coding decals enable task-specific labeling. Bristle Material: Polypropylene; Bristle Length: 1"; Brush Length: 8.83"; Handle Material(s): Plastic.