Adjustable Nozzle Size: Our universal diffuser adapter is 16.5cm * 13cm. It can be adapted to more than 90% of different hair dryer designs on the market to meet the needs of different customers. High-quality materials: Designed with qualified ABS materials, resistant to heat, water, eco-friendly and economical. The 360-degree airflow distributes hair evenly and gently to maximize volume while eliminating frizz. Create the perfect hairstyle: Use this diffuser to evenly distribute the heat and air in the dryer and protect your hair from concentrated heat. Fast drying time: As the airflow increases, the fan diffuser can save up to 75% on drying and styling costs. Suitable hair types: Suitable for all hair types, such as natural curly hair and straight hair, to make you more beautiful. It is also a great gift for your boyfriend or mother. We believe that customer satisfaction is our top goal, so our customer service team is always at your service. If you have any problems with your product after receiving it, please do not rush to leave a review, contact us first and we will help you within 24 hours.