Have shiny, sexy hair straightened with professional quality style at home, on the road or anywhere with the Cortex Due Flat Iron Set! The Cortex Duo Flat Iron Set includes the top quality Platinum flat iron from the Lumino Collection and a convenient mini half iron. Both irons feature 100% solid ceramic plates and negative ion technology for smoother, silkier hair. The Platinum member of the Cortex Duo Flat Iron Set boasts far infrared technology, which distributes heat evenly to prevent damage and lock in moisture and natural oils, keeping your hair healthier, shinier, and more beautiful. A variety of heat settings ranging up to 450F makes this straightener suitable for all hair types, lengths and thicknesses. The Platinum mini from the Cortex Duo Flat Iron Set is compact and perfect for travel or on-the-go touch-ups. It heats up to 400F and includes floating plates for versatility in styling.100% solid ceramic. Far infrared technology. Ergonomic, non-slip grip. Compact size for travel, convenience and on-the-go touch-ups. Floating Plates.