Package Contents: 2 x Long curling Barrels, 1 x Hair dryer curling iron adapters,the function is to transform the hair dryer at hand into a curling iron. Create voluminous curls: Our curling iron attachment help you curl your hair, add volume, and make it shiny! You can create a variety of styles to suit your mood and occasion. Inward and outward curling: With two different curling direction, inward curling barrel creates small curls, and the outward curling barrel creates voluminous curls, meeting your different hair styling needs. Convert hair dryer into hair styler: Using the adapter, you can turn your hair dryer into hair styler, which helps you save money to purchase hair styler. Compatible with: The adapter and curling iron attachment are fit for Dyson Supersonic hair dryer HD01 HD02 HD03 HD04 HD07 HD08.