Milliard 17.5" Extra-Wide Heavy Duty Polypropylene Algae Pool Brush, Designed for Use with Vinyl Lined Pools Aluminum handle is angled at 45 to present the brush in an ideal position for easy pushing and effective cleaning. Stiff polypropylene bristles are effective against stubborn algae buildup, but gentle on vinyl liners or painted surfaces. Designed specifically for use with above-ground vinyl pool liners. Brush is 17.5in. wide for brushing large areas quickly. Curved edges allow for brushing along corners. Fits standard extension pool poles. Made from aluminum and ABS plastic to be durable and long-lasting.