Why Choose our KingKam hair diffuser Fit Most Hair Dryers: Professional hair dryer diffuser size is suitable for all common hair dryers blowers ( nozzle diameter: D-1.575 Inch-1.968 Inch and therere no extra ring wrapped around the nozzle). High temperature resistant: Our products material is Silicone which is high temperature resistant no Melt and without deformation for long term use. And it has a cool touch surface. Smart collapsible design: No worries about your beautiful hairstyle when travel. It easily put in your handbag or makeup bag. ( Foldable size: 5.3 1Inches1.97 Inches). Make your hairstyle: With this diffuser hair dryer it can help to diffuse the heat and air from the dryer evenly which will protect the hair from damage of concentrated heat. How To Use our Hair Dryer Diffuser 1. Wash and conditioner your hair dry with towel first 2. Add anti-frizz product or serum 3. Attach the diffuser to the dryer nozzle 4. Place a section of your hair into the bowl of diffuser 5.Move the diffuser gently over the scalp while drying. Hold it until your hair roots and tips are dry 6. Pull out after cooling