Olivia Garden Ceramic + Ion Thermal Ci-45 Round Brush BlossomWhat it Does Discover the new generation of the most advanced professional brush with a unique seamless design. The Ceramic + ion thermal round brushes have a ceramic coated barrel which heats up faster and retains heat longer for faster and better styling. The large holes in the barrel maximize airflow for a quicker dry and style. The Tourmaline Ion Technology hydrates the cuticle and adds more shine to the hair while styling, all while being gentle