Effortless Cleaning Pool Brush with Spherical Design: The hemispherical pool brush head and high-density polyester bristles easily clean pool corners and edges. The metal back provides extra strength for removing stubborn stains on walls and tiles. 300% Superior Cleaning Power and Safe Design: Featuring 7 rows of high-quality nylon bristles and a rounded brush head, this 17.5-inch ultra-wide pool brush increases the effective cleaning area by 300%. Smooth edges and soft bristles protect pool liners and painted surfaces from scratches or damage. 45° Angled Handle Pool Brush Head for Maximum Lifespan: The reinforced aluminum handle is designed at a 45° angle for optimal positioning. The stainless aluminum frame and sturdy nylon bristles ensure a long service life. Safe and Easy Installation: The feature prevents fingers from getting caught when installing or removing the pole. This pool cleaning brush is compatible with most standard 1-1/4 inch pool poles (pole not included in the package). Versatile Use: The quick-release system allows for fast and secure installation. Simply attach the pool brush head to the extension pole and it's ready to use. Ideal for pool wall accessories, but also for cleaning walls, tiles, and bathroom floors in homes and hotels, as well as removing leaves from the roof.