Milliard 18" Heavy Duty Nylon and Wire Hybrid Swimming Pool Algae Brush - Extra-Wide Aluminum handle is angled at 45 to present the brush in an ideal position for easy pushing and effective cleaning. Stiff nylon/wire hybrid bristles are effective against stubborn algae buildup. NOT designed for use with vinyl pool liners. Brush is 18" wide for brushing large areas quickly Curved edges allow for brushing along corners Made from aluminum and ABS plastic to be durable and long-lasting 18 inches wide Heavy duty aluminum back and handle Combination of Nylon and wire bristles Fits standard pool poles (sold separately) Curved edges