Bio Ionic Nano-Ceramic Conditioning Irons are faster, more effective and condition hair without flattening the cuticle.They feature Nano-Ionic Hybrid Mineral Technology, variable temperature settings for different hair types and leave the hair smooth, shiny, healthy and hydrated. The Fastest Straightening Iron Ever! The OnePass Iron represents a true break-through in straightening iron technology. The OnePass allows users to straighten hair in half the time compared to traditional irons. This is the professional?s #1 choice in irons!