Porcelain ceramic has exceptional heat distribution with increased far-infrared heat and ion production that outperforms standard ceramic! Even heat distribution eliminates damaging hot spots, while natural ions reduce static electricity and decrease styling time. The Porcelain Ceramic‚ technology leaves hair healthy, revitalized and shiny! Available in Spring: 3/4", 1", 1-1/4" barrels and Marcel: 1/2", 3/4", 1" barrels.