concept. a styling brush for quick and easy blow-drying. vent holes in the barrel allow heat from the blow-dryer to circulate at the roots, to create volume. benefits. ceramic-coated, vented, metal barrel speeds up drying time. heat-resistant, ionic nylon bristles reduce frizz and improve manageability. handle pick allows for easy sectioning. made with wood from well-managed forests. how to use. blow-dry hair until almost dry. work with small to medium sections and place hank at the roots and apply heat by directing blow-dryer at the barrel. maintain tension as you move hank through the hair. 52mm recommended for all hair types; except fine and delicate hair; use to straighten and smooth, or add volume and bounce.