This four piece power scrub brush kit is designed for use with most cordless drills (drill not included). These brushes should cut your cleaning and scrubbing time in half or more compared to the rigorous effort involved in hand scrubbing. These power brushes also do a better job in maintaining your bathroom surfaces. Use on kitchen accessories, stove, oven, sink, backsplash, flooring, Cast Iron Skillet, tile and grout.