Microfiber mops are great for every-day cleaning. The fibers scoop and trap dirt. The flat mop spreads cleaner smoothly and evenly across a surface leaving no lint. They are non-abrasive, hypo-allergenic and can hold 6-7 times it's weight in liquid. With proper care, these can be laundered 100's of times. Color coding reduces the risk of cross contamination. Constructed of 80% polyester and 20% polyamide synthetic. ea