T3's barrel is the ideal width for creating beautifully soft, polished waves - 1.25-inches. Perfect for layered, long and even the finest hair, this tool heats to a constant temperature using the brand's SinglePass™ technology, resulting in smooth and glossy curls. - Instantly heats up to 410°F - Precision locking mechanism - Attach to [Whirl Convertible Styling Wand id665401]