This professional diffuser is perfect for adding volume or creating curls and waves and is designed for use with the Parlux Powerlight 385 hair dryer. Simply snapping on tightly to the hair dryer's barrel, it is made from a heat resistant plastic and boasts an advanced clip design meaning it won't slip off during use. Simple and easy to use, this diffuser distributes heat evenly throughout the hair and is ideal for creating movement that lasts all day. - E.D