WHAT IT IS A heat resistant round brush that helps you create voluminous styles. WHAT IT DOES Cricket Technique trade Thermal Brushes feature tourmaline ionic bristles that infuse moisture into the scalp and hair shaft. Heat-resistant static-free bristles eliminate fly away hair and kills odor causing bacteria. A hair sectioning pick is conveniently stored in the base of the suede-like grip handle. With this brush you have it all at your fingertips. Available in various sizes for different styling techniques.