Just one use of this Mop Head and you'll know why this type of microfiber was chosen. The fiber allows the mop head to hold more water yet rinses clean with a shake. Hundreds of twisted strands are extra soft and gentle on your paint and the extra water provides more lubrication across the paint. Plus the Mop Heads are machine washable! Use with the Wash Mop Stick Kit  Joint   and adjustablef or those hard to reach areas.with the stainless pole,you can use it for long times.