Join the Heatless Curling Movement! Curling irons and other heat styling tools can deliver up to 450 degrees of heat directly to your hair every session. Healthier than heat, our curling rod prevents breakage and tugging while adding anti-frizz properties and volume. Easy to use day or night, and comfortable to sleep in. Our rod is 30% more porous giving you bouncier curls. Beautiful hair, no damage, easiest good hair day ever!