• Universal diffuser compatible with round nozzle hair dryers with a diameter of 4 to 5 cm. • Made of high-temperature resistant silicone with a foldable and lightweight design ideal for travel. • Honeycomb structure design that distributes heat evenly to protect hair from concentrated heat. • Helps reduce frizz, define natural curls, and add volume to hair. • Includes a removable filter easy to clean and a compartment to add essential oils. • The package contains a diffuser, a shampoo brush, a comb, and an organizer bag. • Suitable for all hair lengths and for both home and professional use.