The Double Trouble Professional Blowout Brush Set includes both sizes of #1-selling Professional Blowout Brush. Includes the all-new Heat Protector, a weightless spray designed for use before heat styling to protect and promote healthy, shiny, moisturized hair. Set includes - - 2" professional blowout brush - 3" professional blowout brush - Heat protector 5 fl.oz/ 150 ml