Conair styling essentials 12 row full round hot curling brush is specially designed for blow drying. metal barrel holds the heat of the dryer to create longer lasting curls. bristles are spaced to allow more air circulation for faster styling. ball tipped bristles will not snag or pull. full round brush creates curls in medium to long hair. maximizes lift when drying at the roots and adds fullness to layered cuts. stay cool rubber grip handle for comfortable styling control.