Dyson Next-Generation Airwrap has barrels to curl along with brushes to smooth & volumize » Gadget Flow
Amazon.com: 3 in 1 Curling Iron Attachments, 2 Pieces 1.2” Long Hair Curling Barrels, and 1 Piece Fly Away Smoothing Dryer Accessories Compatible with Dyson Styler HS01 HS05 : Beauty & Personal Care
Best Buy: Dyson Airwrap™ Smooth + Control Styler for frizz-prone hair Fuchsia, Nickel 310730-01