The evolution of the classic curling iron is here. Constant, even 360 heat from a smooth rod barrel creates the curls and waves you want in less time without the clip lines caused by clip curling irons. Kyocera Ceramic Heater Technology repairs hair as you style. Color(s): black. Style Name: Sultra 'Bombshell' Curling Rod (1 inch) (Nordstrom Exclusive). Style Number: 367689.