Avanti Ultra Toumaline Ceramic Thermal Vent Brush Avanti Ultra Vent Brush is a lightweight ergonomic brush for all-day use. 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. Tourmaline ceramic thermal vent brush Tourmaline bristles and ceramic barrel with wide vents 8 rows of nylon bristles Rubberized, ergonomic black handles Lightweight, balanced construction Vents 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 Model # TF-VT8C