This 17" prolene polypropylene brush is designed to fit on and is great for everyday, medium duty scrubbing on concrete, terrazzo or vinyl floor tiles. This brush is the equivalent of using a red or blue pad while having the lifespan of a brush. 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.