Size 2: 35mm Barrel - Medium Radial Brush | ghd® Official
ghd The Blow Out (size 3) 45mm barrel, Ceramic radial hair brush, For Faster, Smoother Blow Dry On Mid - Longer lengths For All Hair Types : Amazon.com.au: Beauty
ghd The Blow Dryer Ceramic Brush 55mm, size 4 55 mm | lyko.com