Bed Head Tigi Light Me Up! 20 Piece Hairsetter. Tourmaline Technology - for bouncy shiny curls that everyone will be talking about. Wax-Core Rollers - for curls that will stay up as late as you do. 20 Rollers in] Sizes - for creating tight curls to big movie star curls and everything in-between. Fiber Optic Indicators - yellow lights on green lights on with ions. Flocked Rollers. On / Off / Ion Switch. Sliding See-Through Lid. Metal Lids.