Adjustable Nozzle Size Our universal hair diffuser has a minimum diameter of 1.57" and a maximum diameter of 2.76". It is compatible with over 90% of various hair dryer designs available on the market, meeting the needs of a wide range of users. High-Quality Materials This hair diffuser is made from high-quality ABS material, which is heat-resistant, water-resistant, and environmentally friendly. The 360-degree airflow evenly and gently distributes air to help maximize volume and reduce frizz. Achieve the Perfect Style Designed to distribute heat and airflow evenly, this diffuser helps protect hair from excessive heat exposure. It enhances natural curls and improves hair texture for beautifully defined results. Fast Drying and Suitable for Various Hair Types Increased airflow helps reduce drying time significantly. The diffuser is suitable for all hair types, including curly, wavy, and straight hair, making styling easier and more effective. Ideal for everyday use and a thoughtful choice for gifting to friends or family members.