Features: Wide brush head for thorough cleaning of pool wall, floor, and surfaces in one go.<br> Hemispherical bristles effectively tackle dirt, and algae for quick and efficient cleaning.<br> High density bristles reach corner without causing scratches, ensuring sturdiness and safety.<br> Heavy duty aluminum backing enhances strength and durability for long terms use.<br> Suitable for various pool wall materials, both indoor and outdoor.<br> Specifications: Component: Aluminum, plastic, nylon<br> Size: about 18x43cm/7.09x16.93inch<br> Package Includes: 1Pc Swimming Pool Brush Head<br> note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.