Bio Ionic One Pass 1.5 Inch Nano Ionic Iron 400 Degrees Matte Black Collection Ceramic for Faster Straightening & Increased Shine Silicone Speed Strips for Faster Straightening & Increased Shine Instant Heat, Up to 400 Degrees & Recovery Nano Ionic Mineral Fused to Cushion Plates High Levels of Negative Ions & Far Infrared Energy for Silky, Smooth, Conditioned Hair 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!