[Adaptor fit for Dyson Supersonic Hair Dryer HD01 HD02 HD03 HD04 HD07 HD08. The volumizing brush is engineered to give body and create tension to shape hair as it dries. Ideal for limp flat hair. Note: It may not be properly secured and heating is normal. Please pay attention to adjusting the gear and usage time of the machine use it according to the recommended method in the picture. lf you want to uninstall after using one to avoid burn pls use thick gloves or something else that can insulate heat to help you. Upgrade Adaptor is much easier to use with this small Adaptor you can create the voluminous by hair dryerno need to spend Money on buying a airwrap styler. Package Contents: 1 x Round Volume Brush + 1 x Adapter.]