Product description These scrubbers are exactly what you're looking for: Made of water-resistant, flexible, and repeatable filter foam with high resilience. Installs in seconds and can last for months. Capture particles and debris and extend the life of the filter media. Ideal for capturing large debris and prolong the need to clean the filter. Effectively removes dirt, algae, and debris from all pool surfaces. Works with most sweeping pool cleaners. 12 Packs Robot Tail Foam Brush Pool Cleaner Bags Quantity 12 2 For Polaris ✓ 280 & 480 Durable ✓ ✓ Easy to Use ✓ ✓ Tear Resistant ✓ ✓ Material Nylon Foam Polyurethane