The Drillbrush Power Scrubber brand is the industry standard for drill powered cleaning tools. Established in 2007, we have been designing and innovating brushes based on feedback and demand from our valued customers. Our brushes are professional quality and have been tested and approved by commercial cleaners, marinas, detail shops, and others industry “hands on, daily user” reviewers to be the absolute best solution for a wide variety of cleaning and scrubbing tasks. Always look for the “Drillbrush Power Scrubber” logo to insure you are buying an authentic Drillbrush from the leader in drill powered cleaning brushes. Drillbrush was established in 2007 and continues to offer reliable, professional quality cleaning products. All Drillbrush Products have a 90 day no questions asked Money back guarantee. If you are not completely satisfied with our product we will issue a full refund, or ship out a replacement at the buyer's request. Cordless Drill NOT included. -Yellow, medium stiffness, 5-inch diameter, drill powered, bathroom surface scrub brush. -Return your bathroom shower, bathtub, tile and grout, and flooring to gleaming, like new, condition. -Keep your bathroom free of germs and bacteria (like E. coli, and salmonella) Shower heads can harbor Mycobacterium avium (which is a pathogen linked to pulmonary disease). -Scrub off soap scum, mold, mildew, hard water stains, mineral deposits, rust and grime. -Brush has a molded-in rugged steel shaft featuring a five- sixteenths hexagonal that will fit most drills (not drivers)