Drillbrush was 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. Drill NOT included. -White Soft Original Drillbrush Power Scrubber can reach into interior corners and wheel spokes. -4-inch diameter flat brush is perfect for carpets, floor mats, Tonneau Covers, and door panels. -Tight spot? 2-inch scrub brush has better mobility to access around grill and wheel recesses. -All brushes feature rugged steel, quarter-inch, quick-change shafts. Fits drills AND drivers.