- Compatibility : This hair diffuser is designed for most hair dryers with nozzles measuring 1.65-1.9 inches (4.2-4.8 cm). However, it is not universally compatible. Ensure your hair dryer is suitable before purchasing, as it is not recommended for dryers with AC fan motors, DC motors, or power settings above 2000W. - Temperature Resistance : Crafted with a cool tactile silicone surface, this diffuser allows for styling at temperatures up to 450 °F (230 °C), ensuring safe and effective performance for your hair. - Portable Design : The folding design makes it easy to store in a bag or tuck away in your trunk without taking up extra space, making it a perfect travel companion. - Styling Versatility : Ideal for curly hair, this diffuser helps wet hair dry in its natural curl, preserving your original hairstyle while allowing for easy transformation to match your mood. Use Scenarios : 1. Use on freshly washed hair to enhance and define your natural curls while minimizing frizz. 2. Perfect for on-the-go styling; pack it for vacations or trips to maintain your curly look effortlessly. 3. Transition from a wet style to a beautifully defined curly look in minutes, perfect for busy mornings or last-minute plans.