Important NoteThe diffuser is designed to fit most hair dryers (nozzle 1.65-1.77"/4.2-4.5cm), but it is not universal. Therefore, before purchasing, please measure your hair dryer nozzle and check if this diffuser is suitable for your current hair dryer. We strive for customer satisfaction; every hair dryer diffuser you purchase comes with a 100% money-back guarantee. Foldable StructureThis durable, lightweight silicone hair dryer diffuser's foldable design makes it easier to fit in your purse or cosmetic bag, making it ideal for travel. FunctionHelps evenly distribute heat and air from the dryer, expands the heat range, prevents heat damage to your hair, and preserves your natural curls. This professional salon tool is designed for fine, thick, curly, frizzy, and wavy hair, allowing you to create a perfect hairstyle faster and better. and save up to 75% on drying and styling time. Style Your HairWith this hair diffuser, you can evenly distribute the heat and air from the dryer, protecting your hair from damage caused by concentrated heat. The removable filter mesh allows the hairdryer to have direct contact with your hair. The essential oil design releases natural fragrance into your hair.