T3 Undone Waves Straight BarrelT3 Undone Waves Straight Barrel.An interchangeable straight barrel (1) that creates mermaid waves, defined curls and natural-looking styles. Designed to be used with the Whirl Trio, Whirl Convertible and Twirl Convertible, our collection of interchangeable barrels offer infinite styling options to elevate your creativity.T3 Tourmaline and ceramic barrels seal the cuticle to produce shiny, frizz-free results.Digital T3 SinglePass technology measures and adjusts temperature for consistent, healthy results and one-pass stylingAll barrels sold separately for alternative styling options.This barrel cannot be used without the purchase of an accompanying tool. Compatible with Twirl Convertible, Whirl Convertible, and Whirl Trio.T3 Undone Waves Straight Barrel.An interchangeable straight barrel (1) that creates mermaid waves, defined curls and natural-looking styles. Designed to be used with the Whirl Trio, Whirl Convertible and Twirl Convertible, our collection of interchangeable barrels offer infinite styling options to elevate your creativity.T3 Tourmaline and ceramic barrels seal the cuticle to produce shiny, frizz-free results.Digital T3 SinglePass technology measures and adjusts temperature for consistent, healthy results and one-pass stylingAll barrels sold separately for alternative styling options.This barrel cannot be used without the purchase of an accompanying tool. Compatible with Twirl Convertible, Whirl Convertible, and Whirl Trio. Shop At House Of Fraser