Achieve perfect tousled curls with the T3 Undone Waves Straight Barrel attachment, compatible with the T3 Twirl and Whirl curling irons. Featuring a Tourmaline and Ceramic coated 1” barrel to prevent frizz and maximize shine, the innovative interchangeable styling tool allows for endless looks with minimal heat damage. Simply click in your chosen barrel and get curling for gorgeous, salon-perfect results. Features: T3 Tourmaline® and ceramic 1 straight barrel with clip to seal the cuticle fast and produce shiny, frizz-free results Digital T3 SinglePass™ technology measures and adjusts temperature for consistent, healthy results and one-pass styling Camera Lens-inspired Locking Mechanism: Makes changing barrels fast, easy and secure. All barrels sold separately for alternative styling options This barrel cannot be used without the purchase of an accompanying tool. Compatible with Whirl Trio, Whirl Convertible and Twirl Convertible.