Condition: 100% Brand New and High Quality ! Tuyere size requirements: between 4.3-4.5cm. The first choice for hair styling. It is used with professional hair dryers and is suitable for all kinds of curly hair. Disperse the wind to make the wind evenly distributed, please attract it and let the wet hair blow in the curved state. How to use: Apply styling products evenly on wet hair. Put the wet hair in a disc. After a few minutes, the curled hair can remain curled without being affected by the weight of the wet hair.