High Absorbency Mop Pad, Nylon/polyester Microfiber, 18" Long, Blue Premium split nylon/polyester blend microfiber. Optimal wet mopping performance picks up spills with over 24 oz of liquid. Unique looped construction and dense ultra-fine quality fiber removes dust, dirt and bacteria. Advanced hook-and-loop backing holds-up under harsh laundering conditions and attaches pads securely. Double finished edges retain pad shape.