The BreakFree™ Smooth & Shine Round Brush for thick-to-coarse hair is the fastest way to achieve a smooth, shiny blow-out with less effort, pain, and breakage. Its HeatFlex® and synthetic boar bristles are uniquely placed in a spiral, helix design to create an optimal amount of tension without causing tangles. A proprietary VitaBoost® complex is infused into the barrel to enhance styling performance.