Features: 1. Fit Most Hair Dryers:Professional diffuser attachment size is sutiable for all common hair dryers (suitable nozzle diameter: 4-5cm/1.57-1.97in) 2. Function: Help to diffuse the heat and air from the dryer evenly, Expand the heat area,avoiding heat damage to hair and keeping your natural curls. 3. Folding Structure:Make sure it is easier to put in a handbag or drawer, suitable for travel or home. 4. Heartwarming: The detachable filter net to let the hair dryer direct contact with the hair. 5. Professional Salon Tool for Fine Thick Curly Frizzy and Wavy Hair, Dry and Gain Volume Without Frizz. So you can do a perfect hair style faster and better. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Material: Silicone Size: 13.8*11.5cm Purpose: Curly hair styling hair hood Interface diameter: 6CM Product features: elastic silicone can be stretched, easy to store, easy to clean Applicable scenarios: beauty salons and personal use at home, etc. includes: 1 x Hair Dryer Diffuser(not include hair dryer)