Rusk's Professional Str8 Irons Infused with CTC (ceramic titanium complex) Technology are manufactured to meet the high standards of beauty professionals. This digital ionic str8 iron features Ryton housing, ceramic heaters and titanium infused ceramic plates for ultimate heat and unprecedented performance results of up to 450¡F with LED read out. The lightweight titanium infused ceramic plates utilize CTC technology, which produces even heat transfer from root to ends. These versatile tools straighten and smooth the hair and cuticle helping to preserve internal moisture and leave the hair in optimal condition. These irons are built to withstand salon use and abuse with industrial grade materials and components.