The deep ionic conditioning and unique dome design of the Large Thermal Brush circulates hair for incredibly fast drying times. The contoured handle provides flexibility and comfort. No more styling fatigue! You can smooth, straighten, curl, contour, volumize and condition with this professional quality brush. Available in 2″, 2.5″ or 3″ round barrel. 2″ is great for small curls & bangs and short to medium length hair. 2.5″ is great for volumizing, curls and flips and works great on medium to longer length hair. 3″ is ideal for big bouncy curls and works well with medium to longer length hair.