1. Universal Hair Dryer Diffuser - Fits hair dryers with nozzle diameters of 1.5 - 2.67 inches. It can adapt to a large proportion of different designs of hair dryers on the market. 2. Create the perfect hairstyle - All hair types are suitable for diffusing. Curly hair especially benefits from this method. This hair diffuser with a larger and deeper bowl has a better grip on your hair and makes your curls look nice. 3. Get Rid of Frizz - This hair dryer attachment gently disperses air, which helps prevent hair damage from concentrated heat. The extra - large design speeds up drying, reducing the likelihood of hand cramps from drying your hair. Unlike some other diffusers with flat and shallow bowls, this 360 - degree airflow diffuser evenly and gently disperses hair to increase volume while reducing frizz. 4. Material - This hair dryer accessory is made of heat and water - resistant ABS material, is eco - friendly, and has a rational design with a glossy black finish. 5. Easy to use - Adjust the diffuser by twisting it in place. Put the dryer inside and squeeze the button on the side, then it will clamp around the dryer and hold it in place. 6. Product description - If you are worried about your curly hair and looking for a diffuser that fits your hair dryer, our diffuser attachment universal joint is compatible with a large proportion of different blow dryer designs on the market. You can use this universal diffuser for hair dryers at home and in hotels. Hair dryer diffuser suitable for nozzle diameter: 1.5 - 2.6 inches (3.8 - 6.8 cm). Make sure the diameter of your dryer barrel falls within the right range.