Superior construction and premium grade materials make this split nylon/polyester blend microfiber mop an excellent choice for its durability and product life. Provides optimal damp mopping performance. Dense 3-5 micrometer quality fiber removes more dust, dirt and microbes than conventional cleaning products. Addresses big spills, picks up over 24 oz. of liquid. Proven to clean floors 45% better than string mops, 25% better than conventional microfiber. Advanced hook-and-loop backing holds up under harsh laundering conditions and attaches pads more securely.