This 20" prolene polypropylene brush for the is a medium duty brush, good for everyday scrubbing on surfaces like terrazzo, concrete or vinyl floor tiles. A prolene brush is much like using a or a pad but comes with the benefit of a longer lifespan that brushes give (Brushes normally outlasts pads 100 to 1). A good option for removing dirt and scuff marks from hard floors during daily scrubbing. Check out our for other sizes and types of brushes if this brush doesn't work for your scrubber or situation.