Turtle Wax 310501 Premium Car 8-Piece Cleaning Set All sided wash brush: Soft feather tip bristles protect car finish when washing Flow thru extension pole: Water flow thru system aluminum pole extends to 5' for high reach Variable control valve: Water on/off control Premium wheel brush: Angled nylon bristles reduce water and dirt splattering. Soft ergonomic grip for easy handling 9 microfiber swivel window washer: Head pivots allowing to access hard-to-reach areas & ease the cleaning job