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 include.SpecificationType:Drill Scrubber Brush KitMaterial: ppColor:whiteQuantity:3pcsPackage Contents:3 x drill washing brushesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.