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 your hair healthier and that makes it easier to style. They have extra large vents that allow greater airflow and that reduces on drying time. They add more shine to your hair and eliminate frizz and flyaways.