Microfiber Damp Room Mop provides optimal damp mopping performance in the Rubbermaid Hygen system. Premium split nylon/polyester blend microfiber provides optimal wet mopping performance. Dense， quality fiber removes more dust， dirt and microbes than conventional cleaning products. Advanced hook-and-loop backing withstands harsh laundering conditions and attaches pads more securely. Double-finished edges retain mop shape with use over time. Color-coded products help reduce cross-contamination by differentiating area of use. Patent-pending， zigzag design packs 17 percent more split microfiber into each mop. It is proven to clean floors 45 percent better than string mops and 25 percent better than conventional microfiber. Superior construction and premium-grade materials maximize durability and product life. Mophead is durable through 500 launderings or 200 with bleach in hot and cold water.