Replacement brush head to be used with the babyliss diamond big hair dual rotating hot air styler luxurious diamond infused ceramic barrel and soft polishing bristles create a flawlessly smooth finish easily interchangeable with secure locking system available in three sizes to add volume fullness and shape to any style 32mm barrel for styles shorter than the jawline 42mm barrel for shorter styles layers and fringes 50mm barrel for mid long hair styles or adding dramatic all over volume