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 so hair is healthier and easier to style. They have extra large vents which allows great airflow and reduces drying time. It adds more shine to the hair and eliminates frizz and flyaways.