LIKE A TRIP TO THE SALON - Using this diffuser attachment tool to blow-dry and style your hair can create the look you get from going to the salon. Our diffuser creates beautiful curls, minimizing frizz, enhancing shine, increasing volume, and defining bold & bouncy curls PERFECT SIZE & EASY FOR TRAVEL - This diffuser attachment will fit most hair dryer types. Universally adjusting to many different nozzle shapes and sizes ranging from 1.5 to 2.4 inches; round, oblong, or flat openings. Simply slide the flexible diffuser onto the end of the nozzle and use it. It automatically conforms to your unique hair dryer’s nozzle end. No longer needing to fumble with buttons or mechanisms like the older outdated models