T3 Voluminous Hot Rollers for Medium to Long Hair create beautiful curls and volume with tourmaline technology that provides ionic, infrared heat to style your hair from the inside out and seal the hair cuticle, preventing frizz. The velvet covering of the roller protects hair from heat damage and enhances shine. Each roller contains a ceramic heater that heats to 250ºF/121ºC in just 3 minutes. More »