Babyliss Pro Porcelain Ceramic 1.5" Straightening Flat Iron This flat lron hair straightener features technology that will distribute heat evenly across the plates, providing a more efficient heating method that is gentler on the hair. The iron will give you smooth, sleek and healthy-looking hair.. BaByliss Pro Porcelain Ceramic 1.5" Straightening Iron: Porcelain Ceramic plate technology Rheostatic temperature dial--up to 420degF Curved handle design provides ergonomic grip Dual voltage for worldwide use