What it Does Tangle Teezer's The Ultimate Vented Hair Brush uses patented teeth technology and unique configuration to quickly dry hair, delivering natural volume, lift and smoothness. Benefits: Gives a smoother finish over air drying with less frizz Quicker drying time Lightweight design for a more comfortable blow-dry Features: Patented teeth with a wider base at the bottom that helps remove excess water The single vent controls the air flow for a smoother, quicker blow-dry The softer tips of the teeth flex to your individual blow-drying style How to Use After washing and detangling your hair, divide into sections. Section-size dependent on how thick and long your hair is. Working on one section at a time take the brush through hair with a hair dryer. The patented teeth technology has tips that slightly flex to adapt to your blow-drying style. The teeth draw excess water and work with the vent for an easy, speedy blow dry. The Ultimate Vented Hairbrush leaves hair with a smooth, salon-quality finish! Do not use directly with a hair straightener.