Olivia Garden NanoThermic Ceramic + Ion Barrel Brush Collection (NT) Latest Ceramic Technology - Ceramic coated barrel heats up faster retains heat longer for faster better styling and superior long-lasting hairstyles. Tourmaline Ion Technology - Hydrates the cuticle, adds more shine to the hair, eliminates frizz flyaways, and is anti-static. Unique Handle Design - Snag-free ring with easy-grip ergonomic handle. Lightweight for effortless styling. New Turbo Barrel - Extra large vents for greater airflow and reduced drying time. Unique Bristle Design - Special wavy heat resistant bristles with soft tips are gentle on the hair and scalp. Retractable sectioning pick.