What is it: An interchangeable barrel that helps you style long-lasting curls in one twirl with the T3 2-in-1 Styling System (not included).Who is it for: Anyone who wants to create a variety of styles. Ideal for all hair types, chin-length or longer.Why is it different: Engineered with T3 Digital SinglePass technology, the barrel ensures consistent temperature along the entire barrel and throughout styling to curl and style hair in one pass. When heated, the unique T3 tourmaline and ceramic barrel creates shiny, long-lasting results. Different designs and barrel options let you explore endless looks.How do I use it: When using a straight barrel, begin with dry hair, holding the iron over your head with the tip pointing down. Wrap a 1" to 2" section around the barrel. Finish with the end of the section against the barrel tip. Hold for a few seconds, then slide the wand out to release the wave.To use the clip barrel, secure the ends of a section o