Durable material This scrubber is made of plastic and rubber, providing durability and wear resistance for long term use. Strong scrubbing action The whirlwind brush rotates continuously, maintaining contact with the pool surface to scrub away stains quickly and effectively. Product function The scrubber cleans and removes debris from the pool bottom, as well as from corners and steps, helping to improve cleaning efficiency. 4 packs The package includes four brushes, meeting replacement needs and ensuring you always have a spare on hand. Its small size and light weight make it easy to carry and store. Use scenarios Regular pool maintenance: use to scrub the floor to keep the pool clean and looking clear. Hard to reach areas: target corners and steps where debris tends to accumulate. Quick replacement options: keep a spare brush ready for future use to minimize downtime. Key attributes Material: plastic and rubber Function: scrubs and removes debris from pool bottom, corners, and steps Performance: continuous rotating action for efficient cleaning Size and weight: small and lightweight for portability and storage Pack: 4 brushes per package