Tunnel Brush. The radial brush is a go to brush for many people, you can do so much with just one brush!
Denman D100 Tunnel Vent Hairbrush
Comair Double Sided Tunnel Vent Hair Brush 20x4cm – Various Colours
Revlon Essentials Detangle And Smooth Tunnel Vent Fast & Shine Hair Brush
Comair Rubberize Double Sided Tunnel Vent Hair Brush 20x4cm – Various Colours
Tunnel Vent Brush from Denman - D100.
Denman D100 Tunnel Vent Hair Brush Large - Free P&P