What it is: A barrel that is part of the T3 Convertible Collection. Hair Type: Straight, Wavy, Curly, and Coily. Hair Texture: Fine, Medium, and Thick. What Else You Need to Know: Create an endless array of styles with the interchangeable barrels from the T3 Convertible Collection. Use the one-inch clip barrel to create bouncy, classic, defined curls. When heated, custom blend ceramic surface glides smoothly to create a frizz-free shiny finish that lasts. Enhanced with intelligent Digital T3 Single. Pass® technology, this convertible barrel works in just one pass. An internal microchip controls temperature fluctuation ensuring even, optimal heat. It is the start to a beautiful finish.