Professional hair dryer diffuser creates perfect hairstyle. Great for short nozzle hair dryers. - With a slip and clip design, simply slide the hair dryer nozzle into the diffuser collar and push the release button to use it. Easily slides on and clamps onto your unique blow dryer nozzle end - Universally adjusting to any nozzles with a diameter of 1.5 to 3.0 inch. Suitable for most hair dryers on the market with this diameter range - Efficiently dry and diffuse your hair with the even air flow provided by many finger posts within the honeycomb element vents. Great for curly and natural wavy hair - This diffuser attachment helps to create beautiful curls, minimizing frizz, enhancing shine, increasing volume, and defining bold & bouncy curls - Our professional hair dryer diffuser is made with durable skin-friendly high quality PC material with good resistance to water and heat