17.5" Heavy Duty Swimming Pool Wall & Tile Brush Blue & Grey 17.5" Heavy Duty Swimming Pool Wall & Tile Brush Blue & Black 17.5" Heavy Duty Swimming Pool Wall & Tile Brush Green & Grey 17.5" Heavy Duty Swimming Pool Wall & Tile Brush 17.5" Heavy Duty Swimming Pool Wall & Tile Brush Easy To Use & Multi-scene use It is compatible with most 1-1/4" standard pool poles Safe for Pool Liner The smooth and round finishing edges as well as the premium nylon bristles of the pool brush are gentle on pool liners and painted pool floors, so there are no scrapes or snags to pool surfaces，even to vinyl pool liner 17.5" Heavy Duty Swimming Pool Wall & Tile Brush Increased by 300% effective clean area The Body of Pool Brush Creatively Designed by 7 ROWS Premium Nylon Bristles and Round Ends Brush Head ,New Revolutionary Technology help increased by 300% effective clean area. Designed with Hemispherical ends edges and high-density poly bristles to help reach the toughest corners,metal backing provides enough strength to thoroughly clean pool walls and tiles Sturdy Aluminium Structure and Durable Nylon Bristles Reinforced brush structure is made of premium quality aluminium (enhanced & rust-Proof), which makes the pool scrub brush stronger.Compare with other pool brush bristles，This Bristles are close integration with brush back ,longevity and durability, difficult to fall out. high-density poly bristles to help reach the toughest corners,metal backing provides enough strength to thoroughly clean pool walls and tiles.