1、PRESERVE HAIR: Hair dryer diffuser spreads the heat and air of the hair dryer evenly, protecting your hair from concentrated heat, increasing the air volume and saving up to 75% of drying and styling time. 2、FOR MANY HAIRSTYLES: All kinds of curly hair styling it can easily handle, so you have confidence on all scenes, convenient and fast. 3、GOOD COMPATIBILITY: This hair diffuser is compatible with a variety of models of hair dryers, hair dryers with a diameter of 77‑36in can be applied to the curling barrel. 4、HOT AIR DISPERSION: You can use this hair dryer diffuser to disperse hot air evenly on each of your hair injuries and direct the air to the outlet to dry your hair efficiently. 5、HEAT RESISTANCE: This hair dryer diffuser is made of high temperature and aging resistant plastic shell, resistant to wear and tear, long life, can be used for a long time.