Ion Infused Ceramic Round Brush 2.5" TheSalonGuyThe Smooth Operator Ion Infused Ceramic Round Brush The Smooth Operator round brush features an Aerated Ion Infused Ceramic Barrel that enhances the ease of blow dry and styling. The one piece ouch less handle reduces tangles and snarls. Each brush feature Ions or Tourmaline powders which emit ions when used with styling tools. These ions breakup water molecules, and permitting the hair to be more soft and stretchable.