Your ?one and done? curling iron. It takes just one pass to effortlessly create shiny, polished curls. Enhanced with T3 SinglePass? technology, the T3 Singlepass Curl is designed with 5 customized heat settings and a smart microchip that keeps temperature fluctuations in check. A custom-blend ceramic barrel ensures a smooth glide, for soft, healthy-looking curls that just. won?t. quit.