The BaBylissPRO Nano TitaniumTM Prima Styling Flat Irons take straightening irons to another level. Designed with distinct, thoughtful features that redefine ease of use and excellence of performance. The one tool that can achieve every look you want. Curl & straighten hair with the dual use Nano Titanium Prima 3100 featuring Ion Multiplier Technology & titanium plates for efficient heat transfer that instantly smoothes, conditions & shines. Tool is 1 1/4 Inch wide and has a locking feature.