Product Overview The ghd Ceramic Vented Radial Brush, (Size 4) maxi barrel is perfect for blow-drying long & extra long hair, or creating luscious volume in mid-length styles. For the very best results we recommend you blast hair until it’s 80% dry, then work with medium/large sections. Place the brush at the roots & direct the heat from your dryer at the barrel. Keep the tension as you move the brush through your hair for a stunning, sleek finish. Benefits The large 55mm hollow, vented ceramic barrel features a soft touch, nonslip handle & professional design. The Size 4 brush is perfect for achieving a gorgeous, professional finish for long hair.