DevaFuser Universal Diffuser

It provides 360-degree airflow to surround curls for speedier drying time than traditional diffusers.  The ceramic inner core helps preserve moisture to reduce frizz and enhance shine.  Made of durable heat-resistant material.  Fits most hair dryers. - The universal, one-piece adapter fits most commercially available hair dryers of the following size specifications: barrel diameter measuring 2"-2.5", barrel circumference measuring 5.5"-6.5", and a barrel length measuring 2.5" - 6.5".