Head Jog 80 Brush has ceramic and Ionic technology. Ionic bristle radial brushes with Ceramic coated barrel. Vent holes allow warm air to circulate at the roots of the hair to allow fast, effective blow-drying and styling. Available in: Head Jog 76 (25mm), Head Jog 77 (33mm), Head Jog 78 (43mm), Head Jog 79 (50mm) and Head Jog 80 (60mm).