Pentagon-shaped barrel creates a textured pattern for curls with a layered look. Add piecey layers of texture or pump up your pony with volume, depth, and dimension., 1.25" carbon-infused, ceramic-coated pentagon barrel, digital temperature control up to 430 degrees, Carbon ionic technology is a natural static reducer for frizz-free, shiny hair, Produces even heat distribution for less damage and temperature stability for ideal styling, True ion generator emits millions of negative ions to reduce frizz, leaving hair shiny and smooth