The Royale Classic styler flat iron features 1.25 inch 100% ceramic plates. Ceramic flat iron plates radiate far-infrared heat, preserving moisture in the hair shaft and protecting the hair cuticle from damage. Far infrared heat softens your hair faster, works to seal in the hair s cuticle, and locks in hair color. This will provide gives you the same silky, glossy results you expect from your professional hair salon. Your final result is incredibly shiny, silky, static-free, no-frizz manageable hair with unlimited styling potential. This iron is dual voltage for use across the globe.100% ceramic plates. Radiates far-infrared heat. Preserves moisture in the hair shaft protecting the hair cuticle. Works to seal in the hairs cuticle. Locks in hair color.