This kit contains medium stiffness nylon power brushes that will attach to your favorite cordless drill.This drill brush attachment kit includes 3 brushes with different sizes and shapes.Fit into most of the cordless drills.Designed for clean bathtub, grout, bathroom surface, floor, tile, shower, toilet and carpet etc.These nylon bristles will not scratch and can be used on tubs, sinks, baseboards, fiberglass shower enclosures, shower door tracks, and porcelain.Package Include : 5 Pc Drill Brush and 1 Pcs Extension .Material :Stainless Steel + Nylon .Color : Random color Will be Shipped