1. Designed for finer hair, the soft nozzle attachment diffuses air for a gentle, cool airflow while still drying hair quickly 2. Specially designed for people with delicate hair and sensitive scalp. 3. Compatibility: for Dyson hair dryer HD01/02/03/04/08 4. Material: nylon + high temperature resistant glass fiber 5. Only the air nozzle is included, the hair dryer is not included