Unger® StarDuster Pipe Brush, Green Polypropylene Bristles, 7.5" Brush, 6" Black Plastic Handle (UNGPIPE) EachUnger StarDuster Pipe Brush Curved, bendable design simplifies tough pipe cleaning tasks. Stiff, polypropylene bristles effectively remove dirt, dust and debris without scratching surfaces. Comfortable dual design handle features an ACME threaded internal socket. Global Product Type: Pipe Tubing Brushes Bristle Material: Polypropylene Bristle Length: 1. 75" Brush Length: 7. 5" Handle Length: 6" Handle Material(s): Plastic Handle Color: Black Bristle