Hair Roller / Spiral Curling Styler / Hair Styling Roller Rapid hair rollers create curly sexy hair style in minutes. DIY at home and save money and time spending at the salon. 1. Control the hair at 60%-70% of humidity of the zone. 2. In the middle of the prominent part curled your hair, and buttoned the hair curler. 3. Then roll up your hair one by one. 4. At the same time you can use the hairdryer to blow your hair. 5. The next morning or 10 minutes after blowing your hair, so that you can get your perfect hair style.