Like New Segbeauty Hair Diffuser Our new diffuser can work with more blow dryers with 1.57"-1.97" Nozzle (4-5cm). Please make sure your blow dryer meets the requirements shown in the image. 【Deeper and Bigger Bowl】Our diffuser with its deeper and bigger bowl has a better grip on your hair, thus avoid the annoying problem of disturbing your curls. Helps bring back more defined curls and waves to your hair. 【Adjustable Air Flow】114 air outlets and multiple teeth ensure even distribution of heat, protecting your hair from the damage of concentrated heat and unwanted frizz and dryness. Simply spin the base of this diffuser to change the air flow. Easy to achieve voluminous and shiny hair without over-drying them. 【High Efficiency】This diffuser implements high efficient heat conducting inserts to achieve a faster drying results, without releasing harmful substances.