Avanti Ultra 53mm TF-53XL Circular thermal brush – 53 mm barrel Firm nylon bristles are infused with tourmaline Ceramic barrel with wide vents Rubberized, ergonomic black handle Lightweight, balanced construction Ceramic and tourmaline, both natural sources of negative ions and far-infrared heat, eliminate static and frizz, leaving hair shiny and healthy Ceramic barrel distributes and retains heat efficiently for faster styling. Infrared heat, generated during drying, is gentle on hair for drying with less damage Lightweight construction is ergonomic for all-day use Vents on the barrel circulate heat for more efficient drying The nylon bristles maintain good tension to control even the thickest, most unruly hair Ultra comfortable, rubberized grip handle provides total control, a strong grip, and ultimate comfort while styling