Compatible only with the T3 Switch Kit Base. Meet the multitasking styling kit that's as versatile as you. The T3 Switch Kit Complete Set is the total package, featuring the T3 Switch Kit Base and 8 interchangeable barrels designed to create any look—from tight, bouncy spirals to big, bold waves. An intuitive Twist & Switch design makes swapping barrels a breeze, and T3 Rapid HeatIQ® technology ensures advanced heat precision across 9 temperature settings for lasting results in one smooth pass. Endless looks. No rulebook.