NIB Bio Ionic 1.25" Pro Long Barrel Curling Iron in black. Delivers smooth, lasting curls with Nanoionic ceramic technology. Professional-grade styling with an extra-long barrel for versatile results. Ergonomic design and easy controls for comfortable use. The Long Barrel Curling Irons from Bio Ionic effortlessly unlock loose, modern curls and waves with extended length that provide added styling reach for long and short hair. 2” longer than the average curling iron and featuring proprietary Ion Generating Complex, you get an easier styling session and long-lasting, conditioned hair styles.