The medium barrel of the size 2 brush makes it really versatile . Producing a body-full or smooth blow-dry on short to mid-length hair. Ghd Ceramic Vented Round Brush - 1.3"|35mm Barrel -For blow-drying mid-length hair Soft touch, nonslip finish handle Professional design & hand finished Hollow, vented ceramic barrel. Features medium 1.3" hollow ceramic barrel that retains its heat to allow for a faster blow-dry and soft touch non-slip handle for precise control. Ceramic Vented Radial Brushes-The essential brush collection for a soft, high-volume blow dry. The ghd ceramic vented radial brushes deliver shape, volume and shine to your blow dry for a salon-fresh style. Hollow 1.3" diameter barrel-Vented ceramic barrel retains the heat of the hair dryer for faster styling. Professional design- Hand finished, professional design. Soft touch handle-No-slip handle with soft touch for styling control.