This three piece power scrub brush kit is designed for use with most cordless drills. The Drill is 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. See the Amazon reviews of all our Drillbrush power brush products. CORDLESS DRILL IS NOT INCLUDED. -This kit contains medium stiffness nylon power brushes that will attach to your favorite cordless drill. -3 different sizes and shapes of brushes for cleaning around your bathroom surfaces. -These nylon bristles will not scratch and can be used on tubs, sinks, baseboards, fiberglass shower enclosures, shower door tracks, and porcelain. -All three brushes have quarter inch QUICK CHANGE shafts,Cordless drill NOT included Drill NOT included. -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.