Easy to wring. No. 1 selling Roller Mop in America (IRI, total US MULO L52 wks 04/17/2022). Microfiber, gripstrips. Lift & lock dirt! Removes less than 99% bacteria with only water (Removes over 99% of stophylococcus aureus and E. coli on ceramic tile when used water, as tested by a third party lab). Power ringer locks into place. Strong, tear-resistant strips. Deep groves & hole wring more water. Antibacterial strips fight odor-causing bacteria. Safe on all hard surface floors. Including wood. Machine washable up to 50 times. libman.com. Facebook. Twitter. Pinterest. Instagram. For cleaning tips visit libman.com. Our sustainability progress. Greensteps. Family made in the USA with globally sourced materials.