LE DUO 2.0 BLACK. Benefits: Curved titanium plates help define curls while an enhanced ion generator reduces frizz and boosts shine.. Effortlessly achieve your every curl desire! Le Duo Flex goes beyond traditional curlers with its unprecedented flexibility and precision. Designed with style-locking cooling vents, this easy-to-use curler has the flexibility to create loose or tight curls with a simple toggle switch.. Features: 360 Airflow: Designed with tiny air vents to instantly cool and lock-in any style. Titanium Plates: Even heat distribution reduces frizz and ensures smooth, long-lasting styles on all hair types.. :