Product Description 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 Feature Ceramic large round brush are made to give your hair body and movement, perfect for creating volume at the root, a bend in the middle of the hair, or a nice curl at the bottom.he bigger the round brush the more ideal it is for straightening long hair - Choose Extra Large Round Brush 2.1 inch for creating straighter hair style; Choose Medium Large Round Brush 1.7 Inch for creating curlier hair style.Effectively turning into a curling iron to create the perfect speedy and consistent blowout every time.