professional round boar bristle brush works best on all hair types! Perfect for drying, styling and maintaining healthy, shiny, volumes hair. Excellent brush for adding shine and eliminating frizz and distribute hair’s natural oils. Protection on the bristles helps keep hair healthy and shiny. Designed with Nano Tech, brush holds enough heat to curl or straighten hair with ease. Great airflow with large vents dries hair much faster than most brushes. Features: 1. Nylon comb ceramics aluminum tube: Select nylon comb, high temperature resistant, not easy to deformation. More smoothly when blow modeling. Metal aluminum skin round hole hollow out design, the hot wind of blower can be rapidly conduction. 2