Olivia Garden"s Nano Thermic brushes are brushes with unique bristles designs, they have special wavy heat resistant bristles with soft tips that are gentle on hair and scalp. They heat up faster and retain heat longer which gives you superior and long-lasting hairstyles. They provide anti-bacterial protection which keeps hair healthier and that makes it easier to style. It has extra large vents which allow greater airflow and reduces drying time. It adds more shine to the hair and eliminates frizz and flyaways.