Features: 1. This hair dryer diffuser attachment lifts hair while diffused air gently dries hair quickly and efficiently, perfect for creating styles. 2. This diffuser is great for permed, naturally wavy or curly hair, helping maintain curls and waves without adding any unwanted frizz. 3. It fits virtually any hair dryer, suitable for most hair dryer, outer diameter about from 3.5 to 8cm. It opens pretty wide. 4. The blower diffuser can fit most hair dryers with a round opening. It's so easy to connect the hair diffuser, and it speeds up drying time without damaging the hair itself. 5. This hair dryer diffuser is made of high quality PC and silicone material. Waterproof, heat resistant and environmentally friendly. Specifications: Material: Silicone, PC Size: 16.5*12.8*11cm Fit: For outer diameter 3.5-8cm 1 * Diffuser