The scrub pads feature a fleece fabric backing that acts as a loop side, securely attaching to hook-and-loop attachments during use. They are easy to clean and store—simply rinse the pads after use and store them in a clean, dry place for reuse. Attach the scrub pads and backing pad to your drill for excellent cleaning results. The kit includes a 1/4 inch metal shaft compatible with most drills. Use with a hook-and-loop backing pad to quickly and effectively remove soap scum, hard water stains, mineral deposits, and other grime. Ideal for fast and efficient cleaning of kitchens and bathrooms, reducing manual scrubbing effort. The red pads offer high abrasion for efficient cleaning of bathroom and kitchen floors; brown pads provide medium stiffness; green pads deliver stronger scrubbing power for tougher jobs. All scrub pads are suitable for cleaning various indoor and outdoor surfaces, including tiles, tubs, glass, stone, porcelain, showers, bathtubs, and sinks. Color: Red, Green, Gray. Material: Scouring pad. Size: Approximately 100mm in diameter. Package Contents: 5 x Red matte pad, 5 x Green frosting pad, 5 x Gray matte pad, 1 x 4-inch suction cup (with 1/4 inch extension rod). The package includes only the items listed; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.