What it is: An exclusive, professional-quality Drybar curling iron that seals and smooths strands for a longer-lasting curl. What it does: The 3-Day Bender Curling Iron features a patented rotating clamp designed for use by stylists at Drybar shops across the US to deliver perfectly smooth, long-lasting styles to thousands of clients every day. It allows you to create gorgeous curls quickly and efficiently while avoiding damage. NanoIonic™ Technology seals and smooths the hair cuticle during styling to reduce frizz and increase shine. What else you need to know: The 3-Day Bender heats to 410° F and has an automatic one-hour shut-off. Outside of the US, it can be used with a step-down converter and the appropriate plug adapter. It comes with a one-year limited warranty.