Item available double directions hair curling nozzles only not including hair dryer. - Convenient to use it the curling barrels adopt the magnetic interface which is easy to install and use. To aviod burn Do not touch the hot metal barrel during the curling process. - Advised hair dryer temperature 2 gear wind speed 3 gear. If too hot adjust temperature 1 gear as you need Pls do not wrap too much hair at a time too dense hair will make blockage of the nozzles and cause the hair dryer overheat and stop but it will recover after cooling. - Curling steps take a strand of hair curl hair for 3-5s switch cold air mode hold for 5-10s to complete the curls. Use the curling nozzle in the other direction to finish the curls on the other side. - Warm tips curling hair with a blow dryer is a subversive new thing so pls watch the videos and be patient to try a few more times. Practice makes perfect you will like it.