2-in-1 Adjustable Size & Detachable Design: Customize your cleaning with two pairs of detachable 18” & 20” pool brush heads, perfect pool brush head for inground pools and above-ground pools. Switch sizes effortlessly for walls, floors, and tight corners. 18 & 20’’ Wide Sweep Area for Effective Cleaning: the pool brush with 18 & 20’’ wider sweep area for effective cleaning, making it perfect pool brushes for cleaning pool walls, floors etc. Round-End Bristles for Precision Cleaning: Featuring rounded bristle ends, this pool brush safely scrubs curved edges, corners, walls and tiles without scratching liners. Ideal for vinyl, fiberglass, and concrete pools.