What it is: An extra large, round brush with a ceramic, thermal base. What it does: This brush is features a ceramic-coated barrel to retain and distribute heat evenly to prevent damage while brushing and styling hair at high temperatures. The wavy, temperature-resistant synthetic nylon bristles are infused with tourmaline ions to be soft and gentle on hair, reducing frizz for faster blow-drying time. An ergonomic handle and lightweight design allow for easy maneuvering when styling, straightening, and adding volume. What else you need to know: This product is not tested on animals.