1) Made of natural carbon wood. 2) Pins are made of pure Boar, which is ideal for adding incredible shine. 3) Ventilation holes on the backside of the brush allow the hair to dry quickly. 4) Ergonomic handle design featuring ventilation holes for anti-slip grip & total control. 5) Cushion base made to be gentle on the scalp. 6) Regular cushion provides more tension when brushing, which is better for drying wet hair.